From 9bc43fca1d3e06d88ef00aaaf243a9b3433dcac2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Mon, 20 Jan 2020 08:10:39 +0100
Subject: [PATCH] Fixed crash when printing out ValueFlow debug output

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

diff --git a/lib/token.cpp b/lib/token.cpp
index b0f438894..2a2b2f1f1 100644
--- a/lib/token.cpp
+++ b/lib/token.cpp
@@ -1550,6 +1550,8 @@ void Token::printValueFlow(bool xml, std::ostream &out) const
     for (const Token *tok = this; tok; tok = tok->next()) {
         if (!tok->mImpl->mValues)
             continue;
+        if (tok->mImpl->mValues->empty()) // Values might be removed by removeContradictions
+            continue;
         if (xml)
             out << "    <values id=\"" << tok->mImpl->mValues << "\">" << std::endl;
         else if (line != tok->linenr())