diff -r 7f43b93242aa -r 96402b172173 linkablemapobj.cpp
--- a/linkablemapobj.cpp	Mon Oct 06 11:10:20 2008 +0000
+++ b/linkablemapobj.cpp	Wed Oct 29 17:42:34 2008 +0000
@@ -68,6 +68,7 @@
     childPos=QPointF(0,0);
 	link2ParPos=false;
     l=NULL;
+	p=NULL;
     orientation=UndefinedOrientation;
     linkwidth=20;		
 	thickness_start=8;
@@ -214,9 +215,10 @@
 	if (!model)
 	{
 		qWarning ("LMO::getDefLinkStyle   model=NULL");
-		return UndefinedStyle;
+		//return UndefinedStyle;
 	}
 	Style ls=model->getMapLinkStyle();
+	if (depth==0) return UndefinedStyle;
 	switch (ls)
 	{
 		case Line: 
@@ -245,7 +247,7 @@
 
 void LinkableMapObj::setLinkStyle(Style newstyle)
 {
-	//if (newstyle=style) return;
+	//if (newstyle=style) return; FIXME
 	delLink();
 		
 	style=newstyle;
@@ -404,9 +406,11 @@
 					segment.at(i)->show();
 				break;	
 			case PolyLine:
+				if (!p) cout << "LMO::setVis p==0 (PolyLine)\n"; //FIXME
 				if (p) p->show();
 				break;
 			case PolyParabel:	
+				if (!p) cout << "LMO::setVis p==0 (PolyParabel) "<<((BranchObj*)this)->getHeading().toStdString()<<endl; //FIXME
 				if (p) p->show();
 				break;
 			default: