java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE

SpringSource Issue Tracker | Martin Skorsky | 4 years ago
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  1. 0

    I configure Gradle in the Eclipse 4.3 preference pages. When I walked over the Gradle->WTP page (this shows WTP not installed, which is OK), I can't close the preference pages with OK. Only cancel is possible, losing the changes. The error log entry is: eclipse.buildId=4.3.0.I20130502-0800 java.version=1.7.0_21 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US Framework arguments: -showlocation Command-line arguments: -os win32 -ws win32 -arch x86_64 -showlocation Error Fri May 24 13:57:56 CEST 2013 org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:188) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.createImplementation(WTPUtil.java:252) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.<clinit>(WTPUtil.java:248) at org.springsource.ide.eclipse.gradle.ui.WTPPreferencesPage.createContents(WTPPreferencesPage.java:70) at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:232) at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1502) at org.eclipse.jface.preference.PreferenceDialog$14.run(PreferenceDialog.java:1259) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1253) at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:675) at org.eclipse.jface.preference.PreferenceDialog$10.run(PreferenceDialog.java:709) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:705) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:888) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:886) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1226) at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1251) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:262) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:256) at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:433) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4145) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3762) at org.eclipse.jface.window.Window.runEventLoop(Window.java:826) at org.eclipse.jface.window.Window.open(Window.java:802) at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:215) at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65) at org.eclipse.jface.action.Action.runWithEvent(Action.java:499) 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:1057) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1109) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:993) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 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:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450)

    SpringSource Issue Tracker | 4 years ago | Martin Skorsky
    java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE
  2. 0

    I configure Gradle in the Eclipse 4.3 preference pages. When I walked over the Gradle->WTP page (this shows WTP not installed, which is OK), I can't close the preference pages with OK. Only cancel is possible, losing the changes. The error log entry is: eclipse.buildId=4.3.0.I20130502-0800 java.version=1.7.0_21 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US Framework arguments: -showlocation Command-line arguments: -os win32 -ws win32 -arch x86_64 -showlocation Error Fri May 24 13:57:56 CEST 2013 org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:188) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.createImplementation(WTPUtil.java:252) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.<clinit>(WTPUtil.java:248) at org.springsource.ide.eclipse.gradle.ui.WTPPreferencesPage.createContents(WTPPreferencesPage.java:70) at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:232) at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1502) at org.eclipse.jface.preference.PreferenceDialog$14.run(PreferenceDialog.java:1259) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1253) at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:675) at org.eclipse.jface.preference.PreferenceDialog$10.run(PreferenceDialog.java:709) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:705) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:888) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:886) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1226) at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1251) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:262) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:256) at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:433) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4145) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3762) at org.eclipse.jface.window.Window.runEventLoop(Window.java:826) at org.eclipse.jface.window.Window.open(Window.java:802) at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:215) at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65) at org.eclipse.jface.action.Action.runWithEvent(Action.java:499) 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:1057) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1109) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:993) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 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:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450)

    SpringSource Issue Tracker | 4 years ago | Martin Skorsky
    java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE
  3. 0

    I imported spring framework as a gradle project and cannot get it compiling. I selected the spring-oxm project and clicked Gradle-> Enable dependency management. I got the exception below. I am running with E4.3, Spring-IDE, and gradle tooling. Perhaps there is an implicit dependency that was not installed. {code} java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:186) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.createImplementation(WTPUtil.java:252) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.<clinit>(WTPUtil.java:248) at org.springsource.ide.eclipse.gradle.core.classpathcontainer.GradleClassPathContainer.addTo(GradleClassPathContainer.java:284) at org.springsource.ide.eclipse.gradle.ui.actions.EnableDisableDependencyManagementActionDelegate$1.doit(EnableDisableDependencyManagementActionDelegate.java:51) at org.springsource.ide.eclipse.gradle.core.util.GradleRunnable.run(GradleRunnable.java:85) at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) at org.eclipse.ui.internal.WorkbenchWindow$13.run(WorkbenchWindow.java:1671) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:1668) at org.eclipse.ui.internal.progress.ProgressManager$RunnableWithStatus.run(ProgressManager.java:1346) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.progress.ProgressManager$5.run(ProgressManager.java:1184) 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:4648) at org.eclipse.ui.internal.progress.ProgressManager.runInUI(ProgressManager.java:1182) at org.springsource.ide.eclipse.gradle.ui.actions.GradleProjectActionDelegate.runInUi(GradleProjectActionDelegate.java:151) at org.springsource.ide.eclipse.gradle.ui.actions.EnableDisableDependencyManagementActionDelegate.run(EnableDisableDependencyManagementActionDelegate.java:39) at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251) 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.Display.sendEvent(Display.java:4164) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1489) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1474) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4010) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3649) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1108) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:992) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:137) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:600) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:555) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 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:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) {code}

    SpringSource Issue Tracker | 4 years ago | Andrew Eisenberg (c)
    java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE
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  5. 0

    I imported spring framework as a gradle project and cannot get it compiling. I selected the spring-oxm project and clicked Gradle-> Enable dependency management. I got the exception below. I am running with E4.3, Spring-IDE, and gradle tooling. Perhaps there is an implicit dependency that was not installed. {code} java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:186) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.createImplementation(WTPUtil.java:252) at org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.<clinit>(WTPUtil.java:248) at org.springsource.ide.eclipse.gradle.core.classpathcontainer.GradleClassPathContainer.addTo(GradleClassPathContainer.java:284) at org.springsource.ide.eclipse.gradle.ui.actions.EnableDisableDependencyManagementActionDelegate$1.doit(EnableDisableDependencyManagementActionDelegate.java:51) at org.springsource.ide.eclipse.gradle.core.util.GradleRunnable.run(GradleRunnable.java:85) at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) at org.eclipse.ui.internal.WorkbenchWindow$13.run(WorkbenchWindow.java:1671) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:1668) at org.eclipse.ui.internal.progress.ProgressManager$RunnableWithStatus.run(ProgressManager.java:1346) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.progress.ProgressManager$5.run(ProgressManager.java:1184) 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:4648) at org.eclipse.ui.internal.progress.ProgressManager.runInUI(ProgressManager.java:1182) at org.springsource.ide.eclipse.gradle.ui.actions.GradleProjectActionDelegate.runInUi(GradleProjectActionDelegate.java:151) at org.springsource.ide.eclipse.gradle.ui.actions.EnableDisableDependencyManagementActionDelegate.run(EnableDisableDependencyManagementActionDelegate.java:39) at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251) 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.Display.sendEvent(Display.java:4164) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1489) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1474) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4010) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3649) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1108) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:992) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:137) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:600) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:555) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 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:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) {code}

    SpringSource Issue Tracker | 4 years ago | Andrew Eisenberg (c)
    java.lang.ClassNotFoundException: org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE
  6. 0

    Exception Occurs when the stepper is attached to a valuechangeevent

    GitHub | 5 years ago | plui
    java.lang.IllegalArgumentException: The server RPC interface org.vaadin.risto.stepper.widgetset.client.StepperRpc could not be found

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      org.eclipse.wst.common.componentcore.ComponentCore cannot be found by org.springsource.ide.eclipse.gradle.core_3.2.0.201303060652-RELEASE

      at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal()
    2. Eclipse OSGi
      BundleLoader.findClass
      1. org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501)
      2. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)
      3. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)
      3 frames
    3. Eclipse OSGi
      DefaultClassLoader.loadClass
      1. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
      1 frame
    4. Java RT
      Class.forName
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:356)
      2. java.lang.Class.forName0(Native Method)
      3. java.lang.Class.forName(Class.java:188)
      3 frames
    5. org.springsource.ide
      WTPPreferencesPage.createContents
      1. org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.createImplementation(WTPUtil.java:252)
      2. org.springsource.ide.eclipse.gradle.core.wtp.WTPUtil.<clinit>(WTPUtil.java:248)
      3. org.springsource.ide.eclipse.gradle.ui.WTPPreferencesPage.createContents(WTPPreferencesPage.java:70)
      3 frames
    6. JFace
      PreferenceDialog$14.run
      1. org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:232)
      2. org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1502)
      3. org.eclipse.jface.preference.PreferenceDialog$14.run(PreferenceDialog.java:1259)
      3 frames
    7. Eclipse Core
      SafeRunner.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
      1 frame
    8. Eclipse UI
      JFaceUtil$1.run
      1. org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
      1 frame
    9. JFace
      PreferenceDialog.showPage
      1. org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
      2. org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1253)
      2 frames
    10. Workbench
      FilteredPreferenceDialog.showPage
      1. org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:675)
      1 frame
    11. JFace
      PreferenceDialog$10.run
      1. org.eclipse.jface.preference.PreferenceDialog$10.run(PreferenceDialog.java:709)
      1 frame
    12. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
      1 frame
    13. JFace
      StructuredViewer$3.run
      1. org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:705)
      2. org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:888)
      2 frames
    14. Eclipse Core
      SafeRunner.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
      1 frame
    15. Eclipse UI
      JFaceUtil$1.run
      1. org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
      1 frame
    16. JFace
      OpenStrategy$3.run
      1. org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
      2. org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:886)
      3. org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1226)
      4. org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1251)
      5. org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:262)
      6. org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:256)
      7. org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:433)
      7 frames
    17. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
      2. org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
      3. org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4145)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3762)
      4 frames
    18. JFace
      Window.open
      1. org.eclipse.jface.window.Window.runEventLoop(Window.java:826)
      2. org.eclipse.jface.window.Window.open(Window.java:802)
      2 frames
    19. Workbench
      WorkbenchPreferenceDialog.open
      1. org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:215)
      1 frame
    20. Eclipse UI
      OpenPreferencesAction.run
      1. org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65)
      1 frame
    21. JFace
      ActionContributionItem$5.handleEvent
      1. org.eclipse.jface.action.Action.runWithEvent(Action.java:499)
      2. org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
      3. org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
      4. org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
      4 frames
    22. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      2. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057)
      3. org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759)
      4 frames
    23. Eclipse Workbench SWT
      PartRenderingEngine$9.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1109)
      1 frame
    24. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    25. Eclipse Workbench SWT
      PartRenderingEngine.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:993)
      1 frame
    26. Eclipse Workbench
      E4Workbench.createAndRunUI
      1. org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)
      1 frame
    27. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610)
      1 frame
    28. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    29. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567)
      1 frame
    30. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
      1 frame
    31. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
      1 frame
    32. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    33. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
      4 frames
    34. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:601)
      4 frames
    35. Equinox
      Main.run
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1450)
      3 frames