From fe324aea4998b411c0e450654c66d54717683e6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Tue, 14 Jul 2020 10:25:00 +0200
Subject: [PATCH] Bug hunting; Detect internal error and throw exception

---
 lib/exprengine.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/exprengine.cpp b/lib/exprengine.cpp
index 0e96a97fb..4a2d66808 100644
--- a/lib/exprengine.cpp
+++ b/lib/exprengine.cpp
@@ -716,6 +716,8 @@ namespace {
                         const std::string c = line.substr(pos, end-pos);
                         pos = end;
                         d.constraints.push_back(c);
+                    } else {
+                        throw ExprEngineException(nullptr, "Internal Error: Data::parsestr(), line:" + line);
                     }
                 }
                 importData->push_back(d);