java.lang.NullPointerException

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    • java.lang.NullPointerException at com.m7.wide.jstudio.appexplorer.ArtifactController.reload(UnknownSource) at com.m7.wide.eclipse.jstudio.appexplorer.AppExplorerTreeViewer.open(UnknownSource) at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:429) at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:616) at org.eclipse.core.runtime.Platform.run(Platform.java:747) at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:427) at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:635) at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:731) at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:211) at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:206) at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:238) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:796) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2772) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2431) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1377) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1348) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:254) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:141) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:96) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:335) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:129) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.core.launcher.Main.basicRun(Main.java:183) at org.eclipse.core.launcher.Main.run(Main.java:659) at org.eclipse.core.launcher.Main.eclipse_main(Main.java:628) at org.eclipse.core.launcher.Main$3.run(Main.java:638) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source)
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