Hello Carsten,

one additional small patch to the same source file. Sorry, just discovered the deficiency.

Best,
Johannes

--- 
q:/_xxx/Comp/intern/opensg/Source/System/GraphOp/OSGDotFileGeneratorGraphOp.cpp 
    2013-10-08 13:23:21.972362300 +0200
+++ 
d:/_xxx/Comp/intern/opensg/Source/System/GraphOp/OSGDotFileGeneratorGraphOp.cpp 
    2013-10-08 14:45:02.358968200 +0200
@@ -279,7 +279,7 @@
     Node*     parent = node->getParent();

     NodeCore* core   = node->getCore();

     

-    if(_max_node_children > 0 && parent && 

+    if(_max_node_children > 0 && parent && _node_cnt > 0 &&

        parent->findChild(node) >= Int32(_max_node_children)) 

     {

         Info& parent_info = NodeInfo(parent);

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