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Jul 28, 2014 at 12:49 PM

Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench".

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Hi experts,

We are tryign to configure the server via sap as java in nwds 7.3 , and im getting the error as shown , not able to add the server to my nwds .

Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench".

java.lang.ClassCastException: java.lang.Boolean cannot be cast to java.lang.String

at com.sap.sapmc.preference.Activator$2.propertyChange(Activator.java:107)

at org.eclipse.ui.preferences.ScopedPreferenceStore$3.run(ScopedPreferenceStore.java:375)

at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

at org.eclipse.ui.preferences.ScopedPreferenceStore.firePropertyChangeEvent(ScopedPreferenceStore.java:372)

at org.eclipse.ui.preferences.ScopedPreferenceStore.setValue(ScopedPreferenceStore.java:813)

at com.sap.sapmc.preference.PreferencePageStorage.store(PreferencePageStorage.java:241)

at com.sap.sapmc.preference.SAPSystemsPreferencePage.performOk(SAPSystemsPreferencePage.java:356)

at org.eclipse.jface.preference.PreferenceDialog$13.run(PreferenceDialog.java:964)

at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

at org.eclipse.core.runtime.Platform.run(Platform.java:888)

at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48)

at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)

at org.eclipse.jface.preference.PreferenceDialog.okPressed(PreferenceDialog.java:944)

at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.okPressed(FilteredPreferenceDialog.java:453)

at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.okPressed(WorkbenchPreferenceDialog.java:169)

at org.eclipse.jface.preference.PreferenceDialog.buttonPressed(PreferenceDialog.java:233)

at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)

at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)

at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)

at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)

at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)

at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)

at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)

at org.eclipse.jface.window.Window.open(Window.java:801)

at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:211)

at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65)

at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)

at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)

at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)

at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)

at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)

at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)

at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)

at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)

at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)

at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)

at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)

at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)

at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)

at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)

at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)

at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)

at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)

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:368)

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:559)

at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)

at org.eclipse.equinox.launcher.Main.run(Main.java:1311)

Regards

Govardan