java.lang.NullPointerException
   at org.netbeans.modules.java.module.graph.FruchtermanReingoldLayout.init(FruchtermanReingoldLayout.java:174)
   at org.netbeans.modules.java.module.graph.FruchtermanReingoldLayout.<init>(FruchtermanReingoldLayout.java:83)
   at org.netbeans.modules.java.module.graph.DependencyGraphScene.getDefaultLayout(DependencyGraphScene.java:99)
   at org.netbeans.modules.java.module.graph.DependencyGraphScene.initialLayout(DependencyGraphScene.java:106)
   at org.netbeans.modules.java.module.graph.GraphTopComponent.displayScene(GraphTopComponent.java:296)
   at org.netbeans.modules.java.module.graph.GraphTopComponent.lambda$run$3(GraphTopComponent.java:166)
   at org.netbeans.modules.java.module.graph.GraphTopComponent$$Lambda$186/542998678.run(GraphTopComponent.java:0)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:709)
   at java.awt.EventQueue$3.run(EventQueue.java:703)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)