From a4b01dd416fab0218c57f7614ff8d4fe85d2145b Mon Sep 17 00:00:00 2001
From: Claudio Valerio <claudio@open-sankore.org>
Date: Fri, 30 Aug 2013 11:45:17 +0200
Subject: [PATCH] fixed issue 94

---
 src/tools/UBGraphicsCurtainItemDelegate.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/tools/UBGraphicsCurtainItemDelegate.cpp b/src/tools/UBGraphicsCurtainItemDelegate.cpp
index 23796aba..5525e69e 100644
--- a/src/tools/UBGraphicsCurtainItemDelegate.cpp
+++ b/src/tools/UBGraphicsCurtainItemDelegate.cpp
@@ -94,8 +94,10 @@ QVariant UBGraphicsCurtainItemDelegate::itemChange(QGraphicsItem::GraphicsItemCh
 void UBGraphicsCurtainItemDelegate::positionHandles()
 {
     UBGraphicsItemDelegate::positionHandles();
-    mZOrderUpButton->hide();
-    mZOrderDownButton->hide();
+    if(mZOrderUpButton)
+        mZOrderUpButton->hide();
+    if(mZOrderDownButton)
+        mZOrderDownButton->hide();
 }
 
 void UBGraphicsCurtainItemDelegate::remove(bool checked, bool canUndo)