Report of failure to open Gephi file:
Stack trace:
SEVERE [org.openide.util.Exceptions]
java.lang.NullPointerException
at org.gephi.visualization.opengl.octree.Octree.addObject(Octree.java:127)
at org.gephi.visualization.opengl.compatibility.CompatibilityEngine.addObject(CompatibilityEngine.java:434)
at org.gephi.visualization.bridge.DHNSDataBridge.updatePotatoes(DHNSDataBridge.java:359)
at org.gephi.visualization.bridge.DHNSDataBridge.updateWorld(DHNSDataBridge.java:166)
at org.gephi.visualization.opengl.compatibility.CompatibilityEngine.updateWorld(CompatibilityEngine.java:202)
at org.gephi.visualization.opengl.compatibility.CompatibilityScheduler.updateWorld(CompatibilityScheduler.java:306)
[catch] at org.gephi.visualization.scheduler.SimpleFPSAnimator.run(SimpleFPSAnimator.java:79)
java.lang.NullPointerException
at org.gephi.graph.dhns.utils.DHNSSerializer.readGraphView(DHNSSerializer.java:383)
at org.gephi.graph.dhns.utils.DHNSSerializer.readDhns(DHNSSerializer.java:145)
at org.gephi.graph.dhns.DhnsPersistenceProvider.readXML(DhnsPersistenceProvider.java:77)
at org.gephi.project.io.GephiReader.readWorkspaceChildren(GephiReader.java:167)
at org.gephi.project.io.GephiReader.readWorkspace(GephiReader.java:147)
at org.gephi.project.io.GephiReader.readAll(GephiReader.java:108)
at org.gephi.project.io.LoadTask.run(LoadTask.java:107)
at org.gephi.desktop.project.ProjectControllerUIImpl$6.run(ProjectControllerUIImpl.java:293)
at org.gephi.utils.longtask.api.LongTaskExecutor$RunningLongTask.run(LongTaskExecutor.java:251)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:680)
