Andre

That API has been removed in Eclipse 2022-12.   You have to fall back to 
2022-09.

Paul

Sent from my iPad

> On Dec 25, 2022, at 4:49 AM, André Rothe via Webobjects-dev 
> <webobjects-dev@lists.apple.com> wrote:
> 
> Hi,
> 
> I wish you a Merry Xmas!
> 
> Today I tested a new installation of Eclipse/WOLips, but I run into an 
> exception. If I open the EOModeler and click somewhere, I will get this:
> 
> java.lang.NoClassDefFoundError: 
> org/eclipse/jface/databinding/swt/SWTObservables
>    at 
> org.objectstyle.wolips.eomodeler.editors.entity.EOEntityBasicEditorSection.setInput(EOEntityBasicEditorSection.java:155)
>    at 
> org.eclipse.ui.views.properties.tabbed.TabContents$5.run(TabContents.java:184)
>    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
>    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
>    at 
> org.eclipse.ui.views.properties.tabbed.TabContents.setInput(TabContents.java:187)
>    at 
> org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage$SelectionChangedListener.selectionChanged(TabbedPropertySheetPage.java:221)
>    at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:151)
>    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.Viewer.fireSelectionChanged(Viewer.java:148)
>    at 
> org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2128)
>    at 
> org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1176)
>    at 
> org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1205)
>    at 
> org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:263)
>    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:421)
>    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
>    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5855)
>    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1529)
>    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1555)
>    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1538)
>    at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1316)
>    at 
> org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList.select(TabbedPropertyList.java:842)
>    at 
> org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyViewer.setSelectionToWidget(TabbedPropertyViewer.java:134)
>    at 
> org.eclipse.jface.viewers.StructuredViewer.setSelectionToWidget(StructuredViewer.java:1702)
>    at 
> org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1658)
>    at org.eclipse.jface.viewers.Viewer.setSelection(Viewer.java:376)
>    at 
> org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setInput(TabbedPropertySheetPage.java:744)
>    at 
> org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.selectionChanged(TabbedPropertySheetPage.java:555)
>    at 
> org.eclipse.ui.views.properties.PropertySheet.showSelectionAndDescription(PropertySheet.java:554)
>    at 
> org.eclipse.ui.views.properties.PropertySheet.selectionChanged(PropertySheet.java:534)
>    at 
> org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:266)
>    at 
> org.eclipse.ui.internal.e4.compatibility.SelectionService.handlePostSelectionChanged(SelectionService.java:123)
>    at 
> org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$2(SelectionService.java:78)
>    at 
> org.eclipse.e4.ui.internal.workbench.SelectionAggregator$3.run(SelectionAggregator.java:163)
>    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
>    at 
> org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyPostListeners(SelectionAggregator.java:160)
>    at 
> org.eclipse.e4.ui.internal.workbench.SelectionAggregator$6.lambda$0(SelectionAggregator.java:250)
>    at 
> org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:59)
>    at 
> org.eclipse.e4.ui.internal.workbench.SelectionAggregator$6.changed(SelectionAggregator.java:250)
>    at 
> org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:105)
>    at 
> org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:358)
>    at 
> org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:374)
>    at 
> org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setPostSelection(SelectionServiceImpl.java:39)
>    at 
> org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.lambda$2(CompatibilityPart.java:132)
>    at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:151)
>    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.Viewer.fireSelectionChanged(Viewer.java:148)
>    at 
> org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2128)
>    at 
> org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1176)
>    at 
> org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1205)
>    at 
> org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:263)
>    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:421)
>    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
>    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5855)
>    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1529)
>    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5065)
>    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4517)
>    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.NativeMethodAccessorImpl.invoke0(Native 
> Method)
>    at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
>    at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>    at java.base/java.lang.reflect.Method.invoke(Method.java:568)
>    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.SWTObservables cannot be found by 
> org.objectstyle.wolips.eomodeler_4.18.20221015.14
>    ... 80 more
> 
> These are the environment settings from the Eclipse log:
> 
> eclipse.buildId=4.26.0.20221201-1200
> java.version=17.0.4.1
> java.vendor=Eclipse Adoptium
> BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=de_DE
> Framework arguments:  -product org.eclipse.epp.package.jee.product
> Command-line arguments:  -os linux -ws gtk -arch x86_64 -product 
> org.eclipse.epp.package.jee.product
> 
> Any idea?
> 
> Thanks a lot
> André
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