From 1a227763667c7f6c6b2bd929c88c28538014f5b8 Mon Sep 17 00:00:00 2001
From: Andreas Schenk <andreas_schenk@hms.harvard.edu>
Date: Thu, 9 Oct 2014 00:53:45 -0400
Subject: [PATCH] testing for valid model index before creating new index in
SceneWinModel
---
modules/gui/src/scene_win/scene_win_model.cc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/modules/gui/src/scene_win/scene_win_model.cc b/modules/gui/src/scene_win/scene_win_model.cc
index 4fc10d492..2acc15eb3 100644
--- a/modules/gui/src/scene_win/scene_win_model.cc
+++ b/modules/gui/src/scene_win/scene_win_model.cc
@@ -114,6 +114,9 @@ void SceneWinModel::Update()
QModelIndex SceneWinModel::index(int row, int col,
const QModelIndex& parent) const
{
+ if (!hasIndex(row, col, parent)){
+ return QModelIndex();
+ }
SceneNode* parent_node = GetItem(parent);
if (parent_node->children().size() <= row)
--
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