diff --git a/gui/csvreport.cpp b/gui/csvreport.cpp
index 7a4c5efab..db47fcdb2 100644
--- a/gui/csvreport.cpp
+++ b/gui/csvreport.cpp
@@ -51,19 +51,16 @@ void CsvReport::WriteFooter()
     // No footer for CSV report
 }
 
-void CsvReport::WriteError(const QStringList &files, const QStringList &lines,
-                           const QString &id, const QString &severity, const QString &msg)
+void CsvReport::WriteError(const ErrorItem &error)
 {
-    Q_UNUSED(id);
-
     /*
     Error as CSV line
     gui/test.cpp,23,error,Mismatching allocation and deallocation: k
     */
 
     QString line;
-    line += QString("%1,%2,").arg(files[files.size() - 1]).arg(lines[lines.size() - 1]);
-    line += QString("%1,%2").arg(severity).arg(msg);
+    line += QString("%1,%2,").arg(error.files[error.files.size() - 1]).arg(error.lines[error.lines.size() - 1]);
+    line += QString("%1,%2").arg(error.severity).arg(error.msg);
 
     mTxtWriter << line << endl;
 }
diff --git a/gui/csvreport.h b/gui/csvreport.h
index 23e3eadef..5661a03d5 100644
--- a/gui/csvreport.h
+++ b/gui/csvreport.h
@@ -60,10 +60,9 @@ public:
 
     /**
     * @brief Write error to report.
+    * @param error Error data.
     */
-    virtual void WriteError(const QStringList &files, const QStringList &lines,
-                            const QString &id, const QString &severity,
-                            const QString &msg);
+    virtual void WriteError(const ErrorItem &error);
 
 private:
 
diff --git a/gui/erroritem.cpp b/gui/erroritem.cpp
new file mode 100644
index 000000000..98f620671
--- /dev/null
+++ b/gui/erroritem.cpp
@@ -0,0 +1,39 @@
+/*
+ * Cppcheck - A tool for static C/C++ code analysis
+ * Copyright (C) 2007-2010 Daniel Marjamäki and Cppcheck team.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "erroritem.h"
+
+ErrorItem::ErrorItem(const ErrorItem &item)
+{
+    file = item.file;
+    files = item.files;
+    lines = item.lines;
+    id = item.id;
+    severity = item.severity;
+    msg = item.msg;
+}
+
+ErrorItem::ErrorItem(const ErrorLine &line)
+{
+    file = line.file;
+    files.append(line.file);
+    lines.append(line.line.toUInt());
+    id = line.id;
+    severity = line.severity;
+    msg = line.msg;
+}
diff --git a/gui/erroritem.h b/gui/erroritem.h
new file mode 100644
index 000000000..73fc661d9
--- /dev/null
+++ b/gui/erroritem.h
@@ -0,0 +1,62 @@
+/*
+ * Cppcheck - A tool for static C/C++ code analysis
+ * Copyright (C) 2007-2010 Daniel Marjamäki and Cppcheck team.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ERRORITEM_H
+#define ERRORITEM_H
+
+#include <QString>
+#include <QStringList>
+
+class ErrorLine;
+
+/// @addtogroup GUI
+/// @{
+
+/**
+* @brief A class containing error data for one error.
+*/
+class ErrorItem
+{
+public:
+    ErrorItem() { }
+    ErrorItem(const ErrorItem &item);
+    ErrorItem(const ErrorLine &line);
+
+    QString file;
+    QStringList files;
+    QList<unsigned int> lines;
+    QString id;
+    QString severity;
+    QString msg;
+};
+
+/**
+* @brief A class containing error data for one shown error line.
+*/
+class ErrorLine
+{
+public:
+    QString file;
+    QString line;
+    QString id;
+    QString severity;
+    QString msg;
+};
+
+/// @}
+#endif // ERRORITEM_H
diff --git a/gui/gui.pro b/gui/gui.pro
index 0ef54b270..84265f8ea 100644
--- a/gui/gui.pro
+++ b/gui/gui.pro
@@ -50,6 +50,7 @@ HEADERS += mainwindow.h \
            applicationdialog.h \
            aboutdialog.h \
            common.h \
+           erroritem.h \
            fileviewdialog.h \
            projectfile.h \
            report.h \
@@ -70,6 +71,7 @@ SOURCES += main.cpp \
            aboutdialog.cpp \
            fileviewdialog.cpp \
            projectfile.cpp \
+           erroritem.cpp \
            report.cpp \
            txtreport.cpp \
            xmlreport.cpp \
diff --git a/gui/main.cpp b/gui/main.cpp
index 2309e7a64..02ee24eae 100644
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -20,6 +20,7 @@
 #include <QApplication>
 #include <QTextCodec>
 #include <QTranslator>
+#include <QMetaType>
 #include "mainwindow.h"
 
 int main(int argc, char *argv[])
@@ -27,6 +28,9 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
     app.setWindowIcon(QIcon(":icon.png"));
 
+    // Register this metatype that is used to transfer error info
+    qRegisterMetaType<QList<unsigned int>>("QList<unsigned int>");
+
     // Set codecs so that UTF-8 strings in sources are handled correctly.
     QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
     QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
diff --git a/gui/main.ui b/gui/main.ui
index 3e0a708c3..3317d4452 100644
--- a/gui/main.ui
+++ b/gui/main.ui
@@ -73,6 +73,7 @@
     <property name="title">
      <string>&amp;File</string>
     </property>
+    <addaction name="mActionOpenXML"/>
     <addaction name="mActionSave"/>
     <addaction name="mActionQuit"/>
    </widget>
@@ -347,6 +348,11 @@
     <string>Error categories</string>
    </property>
   </action>
+  <action name="mActionOpenXML">
+   <property name="text">
+    <string>&amp;Open XML...</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>
diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 15d4b08de..81acef2b7 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -56,6 +56,7 @@ MainWindow::MainWindow() :
     connect(mUI.mActionCheckDirectory, SIGNAL(triggered()), this, SLOT(CheckDirectory()));
     connect(mUI.mActionSettings, SIGNAL(triggered()), this, SLOT(ProgramSettings()));
     connect(mUI.mActionClearResults, SIGNAL(triggered()), this, SLOT(ClearResults()));
+    connect(mUI.mActionOpenXML, SIGNAL(triggered()), this, SLOT(OpenXML()));
 
     connect(mUI.mActionShowStyle, SIGNAL(toggled(bool)), this, SLOT(ShowStyle(bool)));
     connect(mUI.mActionShowErrors, SIGNAL(toggled(bool)), this, SLOT(ShowErrors(bool)));
@@ -431,6 +432,22 @@ void MainWindow::ClearResults()
     mUI.mActionSave->setEnabled(false);
 }
 
+void MainWindow::OpenXML()
+{
+    QString selectedFilter;
+    QString filter(tr("XML files (*.xml)"));
+    QString selectedFile = QFileDialog::getOpenFileName(this,
+                           tr("Open the report file"),
+                           QString(),
+                           filter,
+                           &selectedFilter);
+
+    if (!selectedFile.isEmpty())
+    {
+        mUI.mResults->ReadErrorsXml(selectedFile);
+    }
+}
+
 void MainWindow::EnableCheckButtons(bool enable)
 {
     mUI.mActionStop->setEnabled(!enable);
diff --git a/gui/mainwindow.h b/gui/mainwindow.h
index 0fa17db2d..3142dccaa 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -67,6 +67,12 @@ public slots:
     */
     void ClearResults();
 
+    /**
+    * @brief Slot to open XML report file
+    *
+    */
+    void OpenXML();
+
     /**
     * @brief Show errors with type "style"
     * @param checked Should errors be shown (true) or hidden (false)
diff --git a/gui/report.cpp b/gui/report.cpp
index 0fbfc4e54..2f5e150e3 100644
--- a/gui/report.cpp
+++ b/gui/report.cpp
@@ -17,6 +17,7 @@
  */
 
 #include <QFile>
+#include "erroritem.h"
 #include "report.h"
 
 Report::Report(const QString &filename, QObject * parent) :
@@ -41,6 +42,17 @@ bool Report::Create()
     return succeed;
 }
 
+bool Report::Open()
+{
+    bool succeed = false;
+    if (!mFile.isOpen())
+    {
+        mFile.setFileName(mFilename);
+        succeed = mFile.open(QIODevice::ReadOnly | QIODevice::Text);
+    }
+    return succeed;
+}
+
 void Report::Close()
 {
     if (mFile.isOpen())
diff --git a/gui/report.h b/gui/report.h
index 5459e31ee..83a22e148 100644
--- a/gui/report.h
+++ b/gui/report.h
@@ -23,6 +23,7 @@
 #include <QString>
 #include <QStringList>
 #include <QFile>
+#include "erroritem.h"
 
 /// @addtogroup GUI
 /// @{
@@ -50,6 +51,12 @@ public:
     */
     virtual bool Create();
 
+    /**
+    * @brief Open the existing report (file).
+    * @return true if succeeded, false if file could not be created.
+    */
+    virtual bool Open();
+
     /**
     * @brief Close the report (file).
     */
@@ -67,10 +74,9 @@ public:
 
     /**
     * @brief Write error to report.
+    * @param error Error data.
     */
-    virtual void WriteError(const QStringList &files, const QStringList &lines,
-                            const QString &id, const QString &severity,
-                            const QString &msg) = 0;
+    virtual void WriteError(const ErrorItem &error) = 0;
 
 protected:
 
diff --git a/gui/resultstree.cpp b/gui/resultstree.cpp
index e69138a81..bd24bb1cd 100644
--- a/gui/resultstree.cpp
+++ b/gui/resultstree.cpp
@@ -24,14 +24,15 @@
 #include <QDir>
 #include <QMessageBox>
 #include <QFileInfo>
+#include <QFileDialog>
 #include <QClipboard>
+#include "erroritem.h"
 #include "resultstree.h"
 #include "xmlreport.h"
 
 ResultsTree::ResultsTree(QWidget * parent) :
     QTreeView(parent),
     mContextItem(0),
-    mCheckPath(""),
     mVisibleErrors(false)
 {
     for (int i = 0; i < SHOW_NONE; i++)
@@ -67,28 +68,21 @@ QStandardItem *ResultsTree::CreateItem(const QString &name)
     return item;
 }
 
-void ResultsTree::AddErrorItem(const QString &file,
-                               const QString &severity,
-                               const QString &message,
-                               const QStringList &files,
-                               const QVariantList &lines,
-                               const QString &id)
+void ResultsTree::AddErrorItem(const ErrorItem &item)
 {
-    Q_UNUSED(file);
-
-    if (files.isEmpty())
+    if (item.files.isEmpty())
     {
         return;
     }
 
-    QString realfile = StripPath(files[0], false);
+    QString realfile = StripPath(item.files[0], false);
 
     if (realfile.isEmpty())
     {
         realfile = tr("Undefined file");
     }
 
-    bool hide = !mShowTypes[SeverityToShowType(severity)];
+    bool hide = !mShowTypes[SeverityToShowType(item.severity)];
 
     //if there is at least one error that is not hidden, we have a visible error
     if (!hide)
@@ -96,48 +90,49 @@ void ResultsTree::AddErrorItem(const QString &file,
         mVisibleErrors = true;
     }
 
+    ErrorLine line;
+    line.file = realfile;
+    line.id = item.id;
+    line.line = QString::number(item.lines[0]);
+    line.msg = item.msg;
+    line.severity = item.severity;
     //Create the base item for the error and ensure it has a proper
     //file item as a parent
-    QStandardItem *item = AddBacktraceFiles(EnsureFileItem(files[0], hide),
-                                            realfile,
-                                            lines[0].toInt(),
-                                            severity,
-                                            message,
-                                            hide,
-                                            SeverityToIcon(severity));
+    QStandardItem *stditem = AddBacktraceFiles(EnsureFileItem(line.file, hide),
+                             line,
+                             hide,
+                             SeverityToIcon(line.severity));
 
-    if (!item)
+    if (!stditem)
         return;
 
     //Add user data to that item
     QMap<QString, QVariant> data;
-    data["severity"]  = SeverityToShowType(severity);
-    data["message"]  = message;
-    data["file"]  = files[0];
-    data["line"]  = lines[0];
-    data["id"]  = id;
-    item->setData(QVariant(data));
+    data["severity"]  = SeverityToShowType(item.severity);
+    data["message"]  = item.msg;
+    data["file"]  = item.files[0];
+    data["line"]  = QString::number(item.lines[0]);
+    data["id"]  = item.id;
+    stditem->setData(QVariant(data));
 
     //Add backtrace files as children
-    for (int i = 1; i < files.size() && i < lines.size(); i++)
+    for (int i = 1; i < item.files.size() && i < item.lines.size(); i++)
     {
+        line.file = StripPath(item.files[i], false);
+        line.line = item.lines[i];
         QStandardItem *child_item;
-
-        child_item = AddBacktraceFiles(item,
-                                       StripPath(files[i], false),
-                                       lines[i].toInt(),
-                                       severity,
-                                       message,
+        child_item = AddBacktraceFiles(stditem,
+                                       line,
                                        hide,
                                        ":images/go-down.png");
 
         //Add user data to that item
         QMap<QString, QVariant> child_data;
-        child_data["severity"]  = SeverityToShowType(severity);
-        child_data["message"]  = message;
-        child_data["file"]  = files[i];
-        child_data["line"]  = lines[i];
-        child_data["id"]  = id;
+        child_data["severity"]  = SeverityToShowType(line.severity);
+        child_data["message"]  = line.msg;
+        child_data["file"]  = item.files[i];
+        child_data["line"]  = line.line;
+        child_data["id"]  = line.id;
         child_item->setData(QVariant(child_data));
     }
 
@@ -150,10 +145,7 @@ void ResultsTree::AddErrorItem(const QString &file,
 }
 
 QStandardItem *ResultsTree::AddBacktraceFiles(QStandardItem *parent,
-        const QString &file,
-        const int line,
-        const QString &severity,
-        const QString &message,
+        const ErrorLine &item,
         const bool hide,
         const QString &icon)
 
@@ -164,12 +156,12 @@ QStandardItem *ResultsTree::AddBacktraceFiles(QStandardItem *parent,
     }
 
     QList<QStandardItem*> list;
-    list << CreateItem(file);
-    list << CreateItem(tr(severity.toLatin1()));
-    list << CreateItem(QString("%1").arg(line));
+    list << CreateItem(item.file);
+    list << CreateItem(tr(item.severity.toLatin1()));
+    list << CreateItem(QString("%1").arg(item.line));
     //TODO message has parameter names so we'll need changes to the core
     //cppcheck so we can get proper translations
-    list << CreateItem(tr(message.toLatin1()));
+    list << CreateItem(tr(item.msg.toLatin1()));
 
     // Check for duplicate rows and don't add them if found
     for (int i = 0; i < parent->rowCount(); i++)
@@ -452,7 +444,7 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
 
 void ResultsTree::StartApplication(QStandardItem *target, int application)
 {
-    //If there are now application's specified, tell the user about it
+    //If there are no applications specified, tell the user about it
     if (mApplications->GetApplicationCount() == 0)
     {
         QMessageBox msg(QMessageBox::Information,
@@ -476,6 +468,34 @@ void ResultsTree::StartApplication(QStandardItem *target, int application)
 
         //Replace (file) with filename
         QString file = data["file"].toString();
+
+        QFileInfo info(file);
+        if (!info.exists())
+        {
+            if (info.isAbsolute())
+            {
+                QMessageBox msgbox(this);
+                msgbox.setWindowTitle("Cppcheck");
+                msgbox.setText(tr("Could not find the file!"));
+                msgbox.setIcon(QMessageBox::Critical);
+                msgbox.exec();
+            }
+            else
+            {
+                QDir checkdir(mCheckPath);
+                if (checkdir.isAbsolute() && checkdir.exists())
+                {
+                    file = mCheckPath + "/" + file;
+                }
+                else
+                {
+                    QString dir = AskFileDir(file);
+                    dir += '/';
+                    file = dir + file;
+                }
+            }
+        }
+
         if (file.indexOf(" ") > -1)
         {
             file.insert(0, "\"");
@@ -506,6 +526,22 @@ void ResultsTree::StartApplication(QStandardItem *target, int application)
     }
 }
 
+QString ResultsTree::AskFileDir(const QString &file)
+{
+    QString text = tr("Could not find file:\n%1\nPlease select the directory where file is located.").arg(file);
+    QMessageBox msgbox(this);
+    msgbox.setWindowTitle("Cppcheck");
+    msgbox.setText(text);
+    msgbox.setIcon(QMessageBox::Warning);
+    msgbox.exec();
+
+    QString dir = QFileDialog::getExistingDirectory(this, tr("Select Directory"),
+                  "",
+                  QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+    mCheckPath = dir;
+    return dir;
+}
+
 void ResultsTree::CopyFilename()
 {
     CopyPath(mContextItem, false);
@@ -601,8 +637,6 @@ void ResultsTree::SaveErrors(Report *report, QStandardItem *item)
         return;
     }
 
-    //qDebug() << item->text() << "has" << item->rowCount() << "errors";
-
     for (int i = 0; i < item->rowCount(); i++)
     {
         QStandardItem *error = item->child(i, 0);
@@ -622,17 +656,15 @@ void ResultsTree::SaveErrors(Report *report, QStandardItem *item)
         //Convert it to QVariantMap
         QVariantMap data = userdata.toMap();
 
-        QString severity = ShowTypeToString(VariantToShowType(data["severity"]));
-        QString message = data["message"].toString();
-        QString id = data["id"].toString();
+        ErrorItem item;
+        item.severity = ShowTypeToString(VariantToShowType(data["severity"]));
+        item.msg = data["message"].toString();
+        item.id = data["id"].toString();
         QString file = StripPath(data["file"].toString(), true);
-        QString line = data["line"].toString();
+        unsigned int line = data["line"].toUInt();
 
-        QStringList files;
-        QStringList lines;
-
-        files << file;
-        lines << line;
+        item.files << file;
+        item.lines << line;
 
         for (int j = 0; j < error->rowCount(); j++)
         {
@@ -643,13 +675,13 @@ void ResultsTree::SaveErrors(Report *report, QStandardItem *item)
             QVariantMap child_data = child_userdata.toMap();
 
             file = StripPath(child_data["file"].toString(), true);
-            line = child_data["line"].toString();
+            line = child_data["line"].toUInt();
 
-            files << file;
-            lines << line;
+            item.files << file;
+            item.lines << line;
         }
 
-        report->WriteError(files, lines, id, severity, message);
+        report->WriteError(item);
     }
 }
 
diff --git a/gui/resultstree.h b/gui/resultstree.h
index a234d7af0..5f35c6f63 100644
--- a/gui/resultstree.h
+++ b/gui/resultstree.h
@@ -25,11 +25,13 @@
 #include <QStandardItem>
 #include <QSettings>
 #include <QContextMenuEvent>
+#include <QTextStream>
 #include "common.h"
 #include "applicationlist.h"
-#include <QTextStream>
 
 class Report;
+class ErrorItem;
+class ErrorLine;
 
 /// @addtogroup GUI
 /// @{
@@ -50,19 +52,9 @@ public:
     /**
     * @brief Add a new item to the tree
     *
-    * @param file filename
-    * @param severity error severity
-    * @param message error message
-    * @param files list of files affected by the error
-    * @param lines list of file line numers affected by the error
-    * @param id error id
+    * @param item Error item data
     */
-    void AddErrorItem(const QString &file,
-                      const QString &severity,
-                      const QString &message,
-                      const QStringList &files,
-                      const QVariantList &lines,
-                      const QString &id);
+    void AddErrorItem(const ErrorItem &item);
 
     /**
     * @brief Clear all errors from the tree
@@ -224,19 +216,13 @@ protected:
     * @brief Add a new error item beneath a file or a backtrace item beneath an error
     *
     * @param parent Parent for the item. Either a file item or an error item
-    * @param file Filename of the error
-    * @param line Line numer
-    * @param severity Error severity
-    * @param message Error message
+    * @param item Error line data
     * @param hide Should this be hidden (true) or shown (false)
     * @param icon Should a default backtrace item icon be added
     * @return newly created QStandardItem *
     */
     QStandardItem *AddBacktraceFiles(QStandardItem *parent,
-                                     const QString &file,
-                                     const int line,
-                                     const QString &severity,
-                                     const QString &message,
+                                     const ErrorLine &item,
                                      const bool hide,
                                      const QString &icon);
 
@@ -276,6 +262,12 @@ protected:
     */
     void LoadSettings();
 
+    /**
+    * @brief Ask directory where file is located.
+    * @param file File name.
+    * @return Directory user chose.
+    */
+    QString AskFileDir(const QString &file);
 
     /**
     * @brief Create a new QStandardItem
diff --git a/gui/resultsview.cpp b/gui/resultsview.cpp
index f0f3e37f2..2e941979a 100644
--- a/gui/resultsview.cpp
+++ b/gui/resultsview.cpp
@@ -70,11 +70,19 @@ void ResultsView::Error(const QString &file,
                         const QString &severity,
                         const QString &message,
                         const QStringList &files,
-                        const QVariantList &lines,
+                        const QList<unsigned int> &lines,
                         const QString &id)
 {
     mErrorsFound = true;
-    mUI.mTree->AddErrorItem(file, severity, message, files, lines, id);
+    ErrorItem item;
+    item.file = file;
+    item.files = files;
+    item.id = id;
+    item.lines = lines;
+    item.msg = message;
+    item.severity = severity;
+
+    mUI.mTree->AddErrorItem(item);
     emit GotResults();
 }
 
@@ -217,3 +225,38 @@ void ResultsView::DisableProgressbar()
 {
     mUI.mProgress->setEnabled(false);
 }
+
+void ResultsView::ReadErrorsXml(const QString &filename)
+{
+    XmlReport *report = new XmlReport(filename, this);
+    QList<ErrorLine> errors;
+    if (report)
+    {
+        if (report->Open())
+            errors = report->Read();
+        else
+        {
+            QMessageBox msgBox;
+            msgBox.setText(tr("Failed to read the report."));
+            msgBox.setIcon(QMessageBox::Critical);
+            msgBox.exec();
+        }
+        delete report;
+        report = NULL;
+    }
+    else
+    {
+        QMessageBox msgBox;
+        msgBox.setText(tr("Failed to read the report."));
+        msgBox.setIcon(QMessageBox::Critical);
+        msgBox.exec();
+    }
+
+    ErrorLine line;
+    foreach(line, errors)
+    {
+        ErrorItem item(line);
+        mUI.mTree->AddErrorItem(item);
+    }
+    mUI.mTree->SetCheckDirectory("");
+}
diff --git a/gui/resultsview.h b/gui/resultsview.h
index cb3f4abb1..a940fdebb 100644
--- a/gui/resultsview.h
+++ b/gui/resultsview.h
@@ -129,6 +129,14 @@ public:
     void Translate();
 
     void DisableProgressbar();
+
+    /**
+    * @brief Read errors from report XML file.
+    * @param filename Report file to read.
+    *
+    */
+    void ReadErrorsXml(const QString &filename);
+
 signals:
 
     /**
@@ -161,7 +169,7 @@ public slots:
                const QString &severity,
                const QString &message,
                const QStringList &files,
-               const QVariantList &lines,
+               const QList<unsigned int> &lines,
                const QString &id);
 
     /**
diff --git a/gui/threadhandler.cpp b/gui/threadhandler.cpp
index 2dad5df0e..feae8b503 100644
--- a/gui/threadhandler.cpp
+++ b/gui/threadhandler.cpp
@@ -145,13 +145,13 @@ void ThreadHandler::Initialize(ResultsView *view)
                                     const QString &,
                                     const QString &,
                                     const QStringList &,
-                                    const QVariantList &,
+                                    const QList<unsigned int> &,
                                     const QString &)),
             view, SLOT(Error(const QString &,
                              const QString &,
                              const QString &,
                              const QStringList &,
-                             const QVariantList &,
+                             const QList<unsigned int> &,
                              const QString &)));
 
 }
diff --git a/gui/threadresult.cpp b/gui/threadresult.cpp
index 56ca9ee16..165edb528 100644
--- a/gui/threadresult.cpp
+++ b/gui/threadresult.cpp
@@ -47,7 +47,7 @@ void ThreadResult::reportErr(const ErrorLogger::ErrorMessage &msg)
 {
     QMutexLocker locker(&mutex);
 
-    QVariantList lines;
+    QList<unsigned int> lines;
     QStringList files;
 
     for (std::list<ErrorLogger::ErrorMessage::FileLocation>::const_iterator tok = msg._callStack.begin();
diff --git a/gui/threadresult.h b/gui/threadresult.h
index c1b1b9a66..494d5db16 100644
--- a/gui/threadresult.h
+++ b/gui/threadresult.h
@@ -98,7 +98,7 @@ signals:
                const QString &severity,
                const QString &message,
                const QStringList &files,
-               const QVariantList &lines,
+               const QList<unsigned int> &lines,
                const QString &id);
 
 protected:
diff --git a/gui/txtreport.cpp b/gui/txtreport.cpp
index 0cf4728ba..0a064f354 100644
--- a/gui/txtreport.cpp
+++ b/gui/txtreport.cpp
@@ -51,11 +51,8 @@ void TxtReport::WriteFooter()
     // No footer for txt report
 }
 
-void TxtReport::WriteError(const QStringList &files, const QStringList &lines,
-                           const QString &id, const QString &severity, const QString &msg)
+void TxtReport::WriteError(const ErrorItem &error)
 {
-    Q_UNUSED(id);
-
     /*
     Error example from the core program in text
     [gui/test.cpp:23] -> [gui/test.cpp:14]: (error) Mismatching allocation and deallocation: k
@@ -63,21 +60,21 @@ void TxtReport::WriteError(const QStringList &files, const QStringList &lines,
 
     QString line;
 
-    for (int i = 0; i < lines.size(); i++)
+    for (int i = 0; i < error.lines.size(); i++)
     {
-        line += QString("[%1:%2]").arg(files[i]).arg(lines[i]);
-        if (i < lines.size() - 1 && lines.size() > 0)
+        line += QString("[%1:%2]").arg(error.files[i]).arg(error.lines[i]);
+        if (i < error.lines.size() - 1 && error.lines.size() > 0)
         {
             line += " -> ";
         }
 
-        if (i == lines.size() - 1)
+        if (i == error.lines.size() - 1)
         {
             line += ": ";
         }
     }
 
-    line += QString("(%1) %2").arg(severity).arg(msg);
+    line += QString("(%1) %2").arg(error.severity).arg(error.msg);
 
     mTxtWriter << line << endl;
 }
diff --git a/gui/txtreport.h b/gui/txtreport.h
index f3035536a..8dab58622 100644
--- a/gui/txtreport.h
+++ b/gui/txtreport.h
@@ -58,10 +58,9 @@ public:
 
     /**
     * @brief Write error to report.
+    * @param error Error data.
     */
-    virtual void WriteError(const QStringList &files, const QStringList &lines,
-                            const QString &id, const QString &severity,
-                            const QString &msg);
+    virtual void WriteError(const ErrorItem &error);
 
 private:
 
diff --git a/gui/xmlreport.cpp b/gui/xmlreport.cpp
index f597bd54a..57873feba 100644
--- a/gui/xmlreport.cpp
+++ b/gui/xmlreport.cpp
@@ -18,15 +18,29 @@
 
 #include <QFile>
 #include <QXmlStreamWriter>
+#include <qdebug>
+#include "erroritem.h"
 #include "xmlreport.h"
 
+static const char ResultElementName[] = "results";
+static const char ErrorElementName[] = "error";
+static const char FilenameAttribute[] = "file";
+static const char LineAttribute[] = "line";
+static const char IdAttribute[] = "id";
+static const char SeverityAttribute[] = "severity";
+static const char MsgAttribute[] = "msg";
+
 XmlReport::XmlReport(const QString &filename, QObject * parent) :
-    Report(filename, parent)
+    Report(filename, parent),
+    mXmlReader(NULL),
+    mXmlWriter(NULL)
 {
 }
 
 XmlReport::~XmlReport()
 {
+    delete mXmlReader;
+    delete mXmlWriter;
     Close();
 }
 
@@ -35,7 +49,18 @@ bool XmlReport::Create()
     bool success = false;
     if (Report::Create())
     {
-        mXmlWriter.setDevice(Report::GetFile());
+        mXmlWriter = new QXmlStreamWriter(Report::GetFile());
+        success = true;
+    }
+    return success;
+}
+
+bool XmlReport::Open()
+{
+    bool success = false;
+    if (Report::Open())
+    {
+        mXmlReader = new QXmlStreamReader(Report::GetFile());
         success = true;
     }
     return success;
@@ -43,19 +68,18 @@ bool XmlReport::Create()
 
 void XmlReport::WriteHeader()
 {
-    mXmlWriter.setAutoFormatting(true);
-    mXmlWriter.writeStartDocument();
-    mXmlWriter.writeStartElement("results");
+    mXmlWriter->setAutoFormatting(true);
+    mXmlWriter->writeStartDocument();
+    mXmlWriter->writeStartElement(ResultElementName);
 }
 
 void XmlReport::WriteFooter()
 {
-    mXmlWriter.writeEndElement();
-    mXmlWriter.writeEndDocument();
+    mXmlWriter->writeEndElement();
+    mXmlWriter->writeEndDocument();
 }
 
-void XmlReport::WriteError(const QStringList &files, const QStringList &lines,
-                           const QString &id, const QString &severity, const QString &msg)
+void XmlReport::WriteError(const ErrorItem &error)
 {
     /*
     Error example from the core program in xml
@@ -63,11 +87,73 @@ void XmlReport::WriteError(const QStringList &files, const QStringList &lines,
     The callstack seems to be ignored here aswell, instead last item of the stack is used
     */
 
-    mXmlWriter.writeStartElement("error");
-    mXmlWriter.writeAttribute("file", files[files.size() - 1]);
-    mXmlWriter.writeAttribute("line", lines[lines.size() - 1]);
-    mXmlWriter.writeAttribute("id", id);
-    mXmlWriter.writeAttribute("severity", severity);
-    mXmlWriter.writeAttribute("msg", msg);
-    mXmlWriter.writeEndElement();
+    mXmlWriter->writeStartElement(ErrorElementName);
+    mXmlWriter->writeAttribute(FilenameAttribute, error.files[error.files.size() - 1]);
+    const QString line = QString::number(error.lines[error.lines.size() - 1]);
+    mXmlWriter->writeAttribute(LineAttribute, line);
+    mXmlWriter->writeAttribute(IdAttribute, error.id);
+    mXmlWriter->writeAttribute(SeverityAttribute, error.severity);
+    mXmlWriter->writeAttribute(MsgAttribute, error.msg);
+    mXmlWriter->writeEndElement();
+}
+
+QList<ErrorLine> XmlReport::Read()
+{
+    QList<ErrorLine> errors;
+    bool insideResults = false;
+    if (!mXmlReader)
+    {
+        qDebug() << "You must Open() the file before reading it!";
+        return errors;
+    }
+    while (!mXmlReader->atEnd())
+    {
+        switch (mXmlReader->readNext())
+        {
+        case QXmlStreamReader::StartElement:
+            if (mXmlReader->name() == ResultElementName)
+                insideResults = true;
+
+            // Read error element from inside result element
+            if (insideResults && mXmlReader->name() == ErrorElementName)
+            {
+                ErrorLine line = ReadError(mXmlReader);
+                errors.append(line);
+            }
+            break;
+
+        case QXmlStreamReader::EndElement:
+            if (mXmlReader->name() == ResultElementName)
+                insideResults = false;
+            break;
+
+            // Not handled
+        case QXmlStreamReader::NoToken:
+        case QXmlStreamReader::Invalid:
+        case QXmlStreamReader::StartDocument:
+        case QXmlStreamReader::EndDocument:
+        case QXmlStreamReader::Characters:
+        case QXmlStreamReader::Comment:
+        case QXmlStreamReader::DTD:
+        case QXmlStreamReader::EntityReference:
+        case QXmlStreamReader::ProcessingInstruction:
+            break;
+        }
+    }
+    return errors;
+}
+
+ErrorLine XmlReport::ReadError(QXmlStreamReader *reader)
+{
+    ErrorLine line;
+    if (reader->name().toString() == ErrorElementName)
+    {
+        QXmlStreamAttributes attribs = reader->attributes();
+        line.file = attribs.value("", FilenameAttribute).toString();
+        line.line = attribs.value("", LineAttribute).toString();
+        line.id = attribs.value("", IdAttribute).toString();
+        line.severity = attribs.value("", SeverityAttribute).toString();
+        line.msg = attribs.value("", MsgAttribute).toString();
+    }
+    return line;
 }
diff --git a/gui/xmlreport.h b/gui/xmlreport.h
index ab017b43e..f850707c3 100644
--- a/gui/xmlreport.h
+++ b/gui/xmlreport.h
@@ -23,6 +23,7 @@
 #include <QString>
 #include <QStringList>
 #include <QFile>
+#include <QXmlStreamReader>
 #include <QXmlStreamWriter>
 #include "report.h"
 
@@ -47,6 +48,11 @@ public:
     */
     virtual bool Create();
 
+    /**
+    * @brief Open existing report file.
+    */
+    bool Open();
+
     /**
     * @brief Write report header.
     */
@@ -59,16 +65,32 @@ public:
 
     /**
     * @brief Write error to report.
+    * @param error Error data.
     */
-    virtual void WriteError(const QStringList &files, const QStringList &lines,
-                            const QString &id, const QString &severity, const QString &msg);
+    virtual void WriteError(const ErrorItem &error);
+
+    /**
+    * @brief Read contents of the report file.
+    */
+    QList<ErrorLine> Read();
+
+protected:
+    /**
+    * @brief Read and parse error item from XML stream.
+    * @param reader XML stream reader to use.
+    */
+    ErrorLine ReadError(QXmlStreamReader *reader);
 
 private:
+    /**
+    * @brief XML stream reader for reading the report in XML format.
+    */
+    QXmlStreamReader *mXmlReader;
 
     /**
     * @brief XML stream writer for writing the report in XML format.
     */
-    QXmlStreamWriter mXmlWriter;
+    QXmlStreamWriter *mXmlWriter;
 };
 /// @}
 #endif // XML_REPORT_H