diff --git a/src/game/GameView.cpp b/src/game/GameView.cpp
index 1876b05cd..106e4e076 100644
--- a/src/game/GameView.cpp
+++ b/src/game/GameView.cpp
@@ -645,7 +645,7 @@ void GameView::NotifyActiveToolsChanged(GameModel * sender)
 
 void GameView::NotifyLastToolChanged(GameModel * sender)
 {
-	if(sender->GetLastTool()->GetResolution() == CELL)
+	if(sender->GetLastTool() && sender->GetLastTool()->GetResolution() == CELL)
 	{
 		wallBrush = true;
 	}