java.lang.NullPointerException

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    • java.lang.NullPointerException at org.jdesktop.wonderland.server.spatial.impl.SpatialCellImpl.setRoot(SpatialCellImpl.java:441)[java] at org.jdesktop.wonderland.server.spatial.impl.SpatialCellImpl.setParent(SpatialCellImpl.java:454)[java] at org.jdesktop.wonderland.server.spatial.impl.SpatialCellImpl.addChild(SpatialCellImpl.java:176)[java] at org.jdesktop.wonderland.server.spatial.UniverseService$7.run(UniverseService.java:341)[java] at org.jdesktop.wonderland.server.spatial.UniverseService$ChangeApplication.run(UniverseService.java:933)[java]
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