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Build: NetBeans IDE Dev (Build 200810140201) VM: Java HotSpot(TM) Client VM, 11.0-b15, Java(TM) SE Runtime Environment, 1.6.0_10-rc2-b32 OS: Windows Vista, 6.0, x86 User Comments: sunbiz: Pressed Sync Diagram button from the toolbar after autolayout and got this exception Stacktrace: java.lang.AssertionError at org.netbeans.api.visual.widget.Widget.addChild(Widget.java:235) at org.netbeans.api.visual.widget.Widget.addChild(Widget.java:226) at org.netbeans.modules.uml.diagrams.nodes.activity.InvocationWidget.initializeNode(InvocationWidget.java:106) at org.netbeans.modules.uml.drawingarea.view.UMLNodeWidget.refresh(UMLNodeWidget.java:971) at org.netbeans.modules.uml.drawingarea.actions.SyncDiagramAction.actionPerformed(SyncDiagramAction.java:95) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
Created attachment 71847 [details] stacktrace
Created attachment 101498 [details] stacktrace Steps to reproduce: 1.) Create new UML Project 2.) Create new Activity Diagram 3.) Drag an Invocation from the palette 4.) Click on dependency... another connected invocation is generated 5.) Press the Sync Diagram icon from the toolbar... exception is thrown