From e36b40161ef026f1a6b8c480cf76112f85f29d6f Mon Sep 17 00:00:00 2001
From: hjk <hjk@theqtcompany.com>
Date: Wed, 4 Mar 2015 10:25:54 +0100
Subject: [PATCH] QmlJS: Fix crash in PathsAndLanguages::compact()

Task-number: QTCREATORBUG-13786
Change-Id: If8c84714382c751f51315d62e1d4b0764e4431ff
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@theqtcompany.com>
---
 src/libs/qmljs/qmljsdialect.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/libs/qmljs/qmljsdialect.cpp b/src/libs/qmljs/qmljsdialect.cpp
index 60d4a1e46fc..277bd03dc1f 100644
--- a/src/libs/qmljs/qmljsdialect.cpp
+++ b/src/libs/qmljs/qmljsdialect.cpp
@@ -300,7 +300,11 @@ bool PathsAndLanguages::maybeInsert(const PathAndLanguage &pathAndLanguage) {
     return true;
 }
 
-void PathsAndLanguages::compact() {
+void PathsAndLanguages::compact()
+{
+    if (m_list.isEmpty())
+        return;
+
     int oldCompactionPlace = 0;
     Utils::FileName oldPath = m_list.first().path();
     QList<PathAndLanguage> compactedList;