From 068a10ea6dd4b08176a8f208ea9feb5c16f792a1 Mon Sep 17 00:00:00 2001
From: dfighter1985 <devnull@localhost>
Date: Tue, 22 Jul 2014 15:38:26 +0200
Subject: [PATCH] Don't try to delete the same items more than once!

---
 code/studio/src/plugins/tile_editor/tile_item.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/code/studio/src/plugins/tile_editor/tile_item.cpp b/code/studio/src/plugins/tile_editor/tile_item.cpp
index 9d9418561..ef80cc302 100644
--- a/code/studio/src/plugins/tile_editor/tile_item.cpp
+++ b/code/studio/src/plugins/tile_editor/tile_item.cpp
@@ -35,6 +35,7 @@ Node::Node(const QVector<QVariant> &data, Node *parent)
 Node::~Node()
 {
 	qDeleteAll(m_childItems);
+	m_childItems.clear();
 }
 
 void Node::appendChild(Node *item)
@@ -164,6 +165,7 @@ TileSetNode::TileSetNode(QString tileSetName, Node *parent) : m_tileSetName(tile
 TileSetNode::~TileSetNode()
 {
 	qDeleteAll(m_childItems);
+	m_childItems.clear();
 }
 
 QVariant TileSetNode::data(int column, int role) const
@@ -191,6 +193,7 @@ TileTypeNode::TileTypeNode(TileModel::TNodeTileType type, Node *parent) : m_node
 TileTypeNode::~TileTypeNode()
 {
 	qDeleteAll(m_childItems);
+	m_childItems.clear();
 }
 
 QVariant TileTypeNode::data(int column, int role) const