1.1 --- a/linkablemapobj.cpp	Tue Apr 28 20:53:44 2009 +0000
     1.2 +++ b/linkablemapobj.cpp	Wed Apr 29 18:46:31 2009 +0000
     1.3 @@ -140,7 +140,7 @@
     1.4  void LinkableMapObj::setParObj(LinkableMapObj* o)
     1.5  {
     1.6      parObj=o;
     1.7 -	model=parObj->getModel();	
     1.8 +	if (parObj) model=parObj->getModel();
     1.9  }
    1.10  
    1.11  void LinkableMapObj::setParObjTmp(LinkableMapObj*,QPointF,int)	// FIXME-3 make pure virtual