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via Coderanch by Giomar Guevara, 1 year ago
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java.lang.NullPointerException: 	at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:135)	at org.eclipse.jface.viewers.AbstractTableViewer.doUpdateItem(AbstractTableViewer.java:386)	at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:466)	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)	at org.eclipse.core.runtime.Platform.run(Platform.java:857)	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46)	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:199)	at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2026)	at org.eclipse.jface.viewers.AbstractTableViewer.createItem(AbstractTableViewer.java:264)	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefreshAll(AbstractTableViewer.java:741)	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:633)	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:620)	at org.eclipse.jface.viewers.AbstractTableViewer$2.run(AbstractTableViewer.java:576)	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)	at org.eclipse.jface.viewers.AbstractTableViewer.inputChanged(AbstractTableViewer.java:574)	at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:251)	at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1606)	at woden.View.createPartControl(View.java:77)	at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:370)	at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:227)	at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)	at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:299)	at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:531)	at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:179)	at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)	at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)	at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:400)	at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)	at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)	at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1604)	at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:649)	at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:576)	at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:564)	at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:270)	at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:931)	at org.eclipse.ui.internal.WorkbenchPage.onActivate(WorkbenchPage.java:2515)	at org.eclipse.ui.internal.WorkbenchWindow$23.run(WorkbenchWindow.java:2837)	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)	at org.eclipse.ui.internal.WorkbenchWindow.setActivePage(WorkbenchWindow.java:2818)	at org.eclipse.ui.internal.WorkbenchWindow.busyOpenPage(WorkbenchWindow.java:735)	at org.eclipse.ui.internal.Workbench$20.runWithException(Workbench.java:1023)	at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)	at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:801)	at org.eclipse.ui.internal.Workbench$25.runWithException(Workbench.java:1342)	at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:152)	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:118)	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4097)	at org.eclipse.ui.internal.StartupThreading.runWithoutExceptions(StartupThreading.java:94)	at org.eclipse.ui.internal.Workbench.init(Workbench.java:1337)	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2319)	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)	at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)	at woden.Application.start(Application.java:20)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)	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.equinox.launcher.Main.invokeFramework(Main.java:508)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)	at org.eclipse.equinox.launcher.Main.run(Main.java:1173)	at org.eclipse.equinox.launcher.Main.main(Main.java:1148)