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I tried creating a new FXML file in my Javafx project but this error pops up. I use eclipse IDE 2022-12, But it works fine on a different PC with Eclipse IDE 2022-06.

Is it an issue with the update and are there any patches that can help resolve this issue? Below is the error log;

!ENTRY org.eclipse.jface 4 2 2022-12-28 18:52:06.915 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface". !STACK 0 java.lang.NoClassDefFoundError: org/eclipse/jface/databinding/swt/WidgetProperties at org.eclipse.fx.ide.ui.wizards.AbstractJDTElementPage.createControl(AbstractJDTElementPage.java:109) at org.eclipse.jface.wizard.Wizard.createPageControls(Wizard.java:178) at org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:744) at org.eclipse.jface.wizard.WizardDialog.setWizard(WizardDialog.java:1182) at org.eclipse.jface.wizard.WizardDialog.updateForPage(WizardDialog.java:1235) at org.eclipse.jface.wizard.WizardDialog.lambda$3(WizardDialog.java:1223) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:74) at org.eclipse.jface.wizard.WizardDialog.showPage(WizardDialog.java:1223) at org.eclipse.ui.internal.dialogs.NewWizardSelectionPage.advanceToNextPageOrFinish(NewWizardSelectionPage.java:73) at org.eclipse.ui.internal.dialogs.NewWizardNewPage.lambda$0(NewWizardNewPage.java:342) at org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:780) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174) at org.eclipse.jface.viewers.StructuredViewer.fireDoubleClick(StructuredViewer.java:777) at org.eclipse.jface.viewers.AbstractTreeViewer.handleDoubleSelect(AbstractTreeViewer.java:1542) at org.eclipse.jface.viewers.StructuredViewer$4.widgetDefaultSelected(StructuredViewer.java:1211) at org.eclipse.jface.util.OpenStrategy.fireDefaultSelectionEvent(OpenStrategy.java:272) at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:329) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4256) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1066) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4054) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3642) at org.eclipse.jface.window.Window.runEventLoop(Window.java:823) at org.eclipse.jface.window.Window.open(Window.java:799) at org.eclipse.ui.internal.handlers.WizardHandler$New.executeHandler(WizardHandler.java:263) at org.eclipse.ui.internal.handlers.WizardHandler.execute(WizardHandler.java:283) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:283) at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:97) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) at java.base/java.lang.reflect.Method.invoke(Method.java:577) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:317) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:251) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:173) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:156) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:488) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:485) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:213) at org.eclipse.ui.internal.handlers.LegacyHandlerService.executeCommand(LegacyHandlerService.java:389) at org.eclipse.ui.internal.actions.CommandAction.runWithEvent(CommandAction.java:142) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:580) at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:414) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4256) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1066) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4054) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3642) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1155) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:643) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:550) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:171) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) at java.base/java.lang.reflect.Method.invoke(Method.java:577) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596) at org.eclipse.equinox.launcher.Main.run(Main.java:1467) at org.eclipse.equinox.launcher.Main.main(Main.java:1440) Caused by: java.lang.ClassNotFoundException: org.eclipse.jface.databinding.swt.WidgetProperties cannot be found by org.eclipse.fx.ide.ui_3.8.0.202204150904 at org.eclipse.osgi.internal.loader.BundleLoader.generateException(BundleLoader.java:541) at org.eclipse.osgi.internal.loader.BundleLoader.findClass0(BundleLoader.java:536) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:416) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:168) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ... 68 more

  • So what does the error log say? A lot more information is necessary to answer this question. Anything else would be coffee guessing. – mipa Dec 28 '22 at 18:29
  • This is what it says "An error has occurred. See error log for more details. org/eclipse/jface/databinding/swt/WidgetProperties" – George K.B. Dec 28 '22 at 18:41
  • https://wiki.eclipse.org/FAQ_Where_can_I_find_that_elusive_.log_file%3F – mipa Dec 28 '22 at 18:45
  • !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface". !STACK 0 java.lang.NoClassDefFoundError: org/eclipse/jface/databinding/swt/WidgetProperties – George K.B. Dec 28 '22 at 18:54
  • 1
    A plug-in you are using needs to be updated for Eclipse 2022-12 which no longer has that class. Show us the full stack trace from the log and we may be able to tell you which plug-in ([edit] your question to add the details). – greg-449 Dec 28 '22 at 19:36
  • Okay, I've added the error log to the body of the question – George K.B. Dec 28 '22 at 19:58
  • Seems to be an update issue, https://stackoverflow.com/a/74758879/20881645 provides more insight. Thanks for your help – George K.B. Dec 28 '22 at 20:06

0 Answers0