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Home » Eclipse Projects » Eclipse Platform » No property tester contributes a property org.eclipse.emf.ecp.core.project.open(No property tester contributes a property org.eclipse.emf.ecp.core.project.open to type class org.eclipse.core.internal.resources.Project)
No property tester contributes a property org.eclipse.emf.ecp.core.project.open [message #1816879] Sun, 10 November 2019 04:49 Go to next message
Veerababu  Maragani is currently offline Veerababu MaraganiFriend
Messages: 16
Registered: June 2019
Junior Member
Hi ,

When i right click on any my custom project ,it is giving the following error in console ,can you please let me know what is the reason ,recently i upgraded all my plugins to latest .

ENTRY org.eclipse.e4.ui.workbench 4 0 2019-11-10 10:16:53.385
!MESSAGE Failed to evaluate: WithExpression [variable=activeMenuSelection, children=[IterateExpression [type=AND, children=[<test property="open" value="true" plug-in activation: lazy/>, <test property="elementShared" value="true" plug-in activation: lazy/>, <test property="isDirty" value="true" plug-in activation: lazy/>]]]]
!STACK 0
org.eclipse.core.runtime.CoreException: No property tester contributes a property org.eclipse.emf.ecp.core.project.open to type class org.eclipse.core.internal.resources.Project
at org.eclipse.core.internal.expressions.TypeExtensionManager.getProperty(TypeExtensionManager.java:130)
at org.eclipse.core.internal.expressions.TestExpression.evaluate(TestExpression.java:100)
at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:55)
at org.eclipse.core.internal.expressions.IterateExpression.evaluate(IterateExpression.java:204)
at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:55)
at org.eclipse.core.internal.expressions.WithExpression.evaluate(WithExpression.java:81)
at org.eclipse.ui.internal.services.EvaluationReference.evaluate(EvaluationReference.java:74)
at org.eclipse.ui.internal.services.EvaluationReference.evaluate(EvaluationReference.java:100)
at org.eclipse.ui.internal.services.EvaluationReference.changed(EvaluationReference.java:94)
at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:108)
at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:364)
at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:379)
at org.eclipse.ui.internal.services.EvaluationService$1.changed(EvaluationService.java:79)
at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:108)
at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:364)
at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:379)
at org.eclipse.e4.core.commands.ExpressionContext.addVariable(ExpressionContext.java:86)
at org.eclipse.ui.internal.services.EvaluationService.changeVariable(EvaluationService.java:149)
at org.eclipse.ui.internal.services.EvaluationService$3.sourceChanged(EvaluationService.java:125)
at org.eclipse.ui.AbstractSourceProvider.fireSourceChanged(AbstractSourceProvider.java:84)
at org.eclipse.ui.internal.services.MenuSourceProvider.addShowingMenus(MenuSourceProvider.java:78)
at org.eclipse.ui.internal.Workbench.addShowingMenus(Workbench.java:3415)
at org.eclipse.ui.internal.PopupMenuExtender.menuAboutToShow(PopupMenuExtender.java:352)
at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:341)
at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:471)
at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:466)
at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:498)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:259)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4173)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1081)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)
at org.eclipse.swt.widgets.Control.WM_INITMENUPOPUP(Control.java:5134)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4790)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:348)
at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1501)
at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2138)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4812)
at org.eclipse.swt.internal.win32.OS.TrackPopupMenu(Native Method)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:253)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:4027)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3579)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1160)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1049)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:633)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597)
at org.eclipse.equinox.launcher.Main.run(Main.java:1468)
at org.eclipse.equinox.launcher.Main.main(Main.java:1441)
Re: No property tester contributes a property org.eclipse.emf.ecp.core.project.open [message #1816881 is a reply to message #1816879] Sun, 10 November 2019 09:08 Go to previous message
Ed Merks is currently offline Ed MerksFriend
Messages: 30892
Registered: July 2009
Senior Member
It's probably best to look at the ECP support page for the best place to ask this question:

https://www.eclipse.org/ecp/support.html
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