From 58b994ed07f314fe9f216a3bf3450ce845b48ba0 Mon Sep 17 00:00:00 2001
From: Claudio Valerio <claudio@open-sankore.org>
Date: Fri, 14 Sep 2012 15:22:28 +0200
Subject: [PATCH] fixed issue with erase background when the is no background

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

diff --git a/src/domain/UBGraphicsScene.cpp b/src/domain/UBGraphicsScene.cpp
index ec2489d4..746ad4db 100644
--- a/src/domain/UBGraphicsScene.cpp
+++ b/src/domain/UBGraphicsScene.cpp
@@ -1095,8 +1095,10 @@ void UBGraphicsScene::clearContent(clearCase pCase)
 
     switch (pCase) {
     case clearBackground :
-        removeItem(mBackgroundObject);
-        removedItems << mBackgroundObject;
+        if(mBackgroundObject){
+            removeItem(mBackgroundObject);
+            removedItems << mBackgroundObject;
+        }
         break;
 
     case clearItemsAndAnnotations :