From ad49b6860511b87360f1edc5d233c070dc8e503a Mon Sep 17 00:00:00 2001
From: hjk <hjk@theqtcompany.com>
Date: Thu, 23 Apr 2015 09:33:52 +0200
Subject: [PATCH] TreeModel: Some extra checking

Change-Id: I75751c792b22998990ef453d51b9586fdaf31f50
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>
---
 src/libs/utils/treemodel.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/libs/utils/treemodel.cpp b/src/libs/utils/treemodel.cpp
index fa16a80e3fc..11076d13582 100644
--- a/src/libs/utils/treemodel.cpp
+++ b/src/libs/utils/treemodel.cpp
@@ -1003,8 +1003,11 @@ QModelIndex TreeModel::indexForItem(const TreeItem *item) const
     if (item == m_root)
         return QModelIndex();
 
+    TreeItem *p = item->parent();
+    QTC_ASSERT(p, return QModelIndex());
+
     TreeItem *mitem = const_cast<TreeItem *>(item);
-    int row = item->parent()->m_children.indexOf(mitem);
+    int row = p->m_children.indexOf(mitem);
     return createIndex(row, 0, mitem);
 }