java.lang.IllegalArgumentException

Argument cannot be null

Solutions on the web14312

  • via Coderanch by Lance Colton, 11 months ago
    Argument cannot be null
  • via Eclipse Bugzilla by jstuckey, 1 year ago
    Argument cannot be null
  • via Eclipse Bugzilla by raghunathan.srinivasan, 1 year ago
    Argument cannot be null
  • Stack trace

    • java.lang.IllegalArgumentException: Argument cannot be null at org.eclipse.swt.SWT.error(SWT.java:4263) at org.eclipse.swt.SWT.error(SWT.java:4197) at org.eclipse.swt.SWT.error(SWT.java:4168) at org.eclipse.swt.widgets.Widget.error(Widget.java:466) at org.eclipse.swt.widgets.Text.setText(Text.java:2099) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.SetActionPropertiesDialog.createDialogArea(SetActionPropertiesDialog.java:232) at org.eclipse.jface.dialogs.TitleAreaDialog.createContents(TitleAreaDialog.java:155) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.SetActionPropertiesDialog.createContents(SetActionPropertiesDialog.java:125) at org.eclipse.jface.window.Window.create(Window.java:431) at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1089) at org.eclipse.jface.window.Window.open(Window.java:790) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.DialogUtils$1.run(DialogUtils.java:150) at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180) at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150) at org.eclipse.swt.widgets.Display.syncExec(Display.java:4330) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.DialogUtils.openPropertiesDialog(DialogUtils.java:81) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.DialogUtils.openPropertiesDialog(DialogUtils.java:66) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.ActionComposite$7.widgetSelected(ActionComposite.java:292) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3588) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3209) at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) at org.eclipse.jface.window.Window.open(Window.java:801) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.DialogUtils$1.run(DialogUtils.java:150) at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180) at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150) at org.eclipse.swt.widgets.Display.syncExec(Display.java:4330) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.DialogUtils.openPropertiesDialog(DialogUtils.java:81) at org.springframework.ide.eclipse.webflow.ui.graph.dialogs.DialogUtils.openPropertiesDialog(DialogUtils.java:66) at org.springframework.ide.eclipse.webflow.ui.graph.actions.EditPropertiesAction.runWithCommand(EditPropertiesAction.java:124) at org.springframework.ide.eclipse.webflow.ui.graph.actions.EditPropertiesAction.run(EditPropertiesAction.java:108) at org.springframework.ide.eclipse.webflow.ui.graph.parts.ChildrenStatePart.performRequest(ChildrenStatePart.java:243) at org.eclipse.gef.tools.SelectEditPartTracker.performOpen(SelectEditPartTracker.java:194) at org.eclipse.gef.tools.SelectEditPartTracker.handleDoubleClick(SelectEditPartTracker.java:137) at org.eclipse.gef.tools.AbstractTool.mouseDoubleClick(AbstractTool.java:1069) at org.eclipse.gef.tools.SelectionTool.mouseDoubleClick(SelectionTool.java:527) at org.eclipse.gef.EditDomain.mouseDoubleClick(EditDomain.java:231) at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseDoubleClicked(DomainEventDispatcher.java:291) at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDoubleClick(LightweightSystem.java:518) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:195) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3588) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3209) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577) at org.eclipse.equinox.launcher.Main.run(Main.java:1410) at org.eclipse.equinox.launcher.Main.main(Main.java:1386)

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