From e75f95115f245d0b049a01bbab446a0863d267f1 Mon Sep 17 00:00:00 2001
From: Tobias Hunger <tobias.hunger@qt.io>
Date: Tue, 29 Nov 2016 14:04:19 +0100
Subject: [PATCH] Scxml: Avoid potential nullptr access

Change-Id: Ib3bed9d6bd5f42adfd24aca2a935940d7de0ee38
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
---
 src/plugins/scxmleditor/common/structuremodel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/scxmleditor/common/structuremodel.cpp b/src/plugins/scxmleditor/common/structuremodel.cpp
index a0ee760547a..f7b2e563e98 100644
--- a/src/plugins/scxmleditor/common/structuremodel.cpp
+++ b/src/plugins/scxmleditor/common/structuremodel.cpp
@@ -161,7 +161,7 @@ QModelIndex StructureModel::parent(const QModelIndex &index) const
         return QModelIndex();
 
     const ScxmlTag *child = getItem(index);
-    if (child != m_document->rootTag()) {
+    if (child && child != m_document->rootTag()) {
         ScxmlTag *parentTag = child->parentTag();
         if (parentTag)
             return createIndex(parentTag->index(), 0, parentTag);