Index: client/CBattleInterface.cpp
===================================================================
--- client/CBattleInterface.cpp	(revision 2170)
+++ client/CBattleInterface.cpp	(working copy)
@@ -4005,7 +4005,7 @@
 Point CBattleHex::getXYUnitAnim(const int & hexNum, const bool & attacker, const CStack * stack, const CBattleInterface * cbi)
 {
 	Point ret(-500, -500); //returned value
-	if(stack->position < 0) //creatures in turrets
+	if(stack && stack->position < 0) //creatures in turrets
 	{
 		switch(stack->position)
 		{