org.eclipse.core.runtime.CoreException: No property tester contributes a property org.eclipse.jpt.jpa.core.jpaPlatformGroup to type class org.eclipse.jpt.jpa.core.internal.libprov.JpaUserLibraryProviderInstallOperationConfig
	at org.eclipse.core.internal.expressions.TypeExtensionManager.getProperty(TypeExtensionManager.java:127)
	at org.eclipse.core.internal.expressions.TestExpression.evaluate(TestExpression.java:97)
	at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53)
	at org.eclipse.core.internal.expressions.WithExpression.evaluate(WithExpression.java:75)
	at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53)
	at org.eclipse.core.internal.expressions.AndExpression.evaluate(AndExpression.java:31)
	at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53)
	at org.eclipse.core.internal.expressions.EnablementExpression.evaluate(EnablementExpression.java:55)
	at org.eclipse.jpt.common.core.internal.libval.LibraryValidatorConfig.isEnabled_(LibraryValidatorConfig.java:86)
	at org.eclipse.jpt.common.core.internal.libval.LibraryValidatorConfig.isEnabled(LibraryValidatorConfig.java:72)
	at org.eclipse.jpt.common.core.internal.libval.LibraryValidatorConfig$IsEnabled.evaluate(LibraryValidatorConfig.java:121)
	at org.eclipse.jpt.common.core.internal.libval.LibraryValidatorConfig$IsEnabled.evaluate(LibraryValidatorConfig.java:1)
	at org.eclipse.jpt.common.utility.internal.iterator.FilteringIterator.loadNext(FilteringIterator.java:80)
	at org.eclipse.jpt.common.utility.internal.iterator.FilteringIterator.next(FilteringIterator.java:68)
	at org.eclipse.jpt.common.utility.internal.iterator.TransformationIterator.next(TransformationIterator.java:54)
	at org.eclipse.jpt.common.utility.internal.iterator.FilteringIterator.loadNext(FilteringIterator.java:79)
	at org.eclipse.jpt.common.utility.internal.iterator.FilteringIterator.<init>(FilteringIterator.java:56)
	at org.eclipse.jpt.common.utility.internal.iterator.IteratorTools.filter(IteratorTools.java:886)
	at org.eclipse.jpt.common.utility.internal.iterable.FilteringIterable.iterator(FilteringIterable.java:48)
	at org.eclipse.jpt.common.core.internal.libprov.JptUserLibraryProviderInstallOperationConfig.validate(JptUserLibraryProviderInstallOperationConfig.java:42)
	at org.eclipse.jst.common.project.facet.core.libprov.LibraryInstallDelegate.validate(LibraryInstallDelegate.java:528)
	at org.eclipse.jst.common.project.facet.ui.libprov.LibraryFacetPropertyPage.performValidation(LibraryFacetPropertyPage.java:385)
	at org.eclipse.jpt.common.ui.internal.properties.JptProjectPropertiesPage.performValidation(JptProjectPropertiesPage.java:448)
	at org.eclipse.jst.common.project.facet.ui.libprov.LibraryFacetPropertyPage.updateValidation(LibraryFacetPropertyPage.java:346)
	at org.eclipse.jpt.common.ui.internal.properties.JptProjectPropertiesPage.validate(JptProjectPropertiesPage.java:396)
	at org.eclipse.jpt.common.ui.internal.properties.JptProjectPropertiesPage$ValidationListener.modelChanged(JptProjectPropertiesPage.java:390)
	at org.eclipse.jpt.common.utility.model.listener.AbstractChangeListener.modelChanged(AbstractChangeListener.java:101)
	at org.eclipse.jpt.common.utility.model.listener.AbstractChangeListener.propertyChanged(AbstractChangeListener.java:53)
	at org.eclipse.jpt.common.utility.internal.model.ChangeSupport.firePropertyChanged_(ChangeSupport.java:526)
	at org.eclipse.jpt.common.utility.internal.model.ChangeSupport.firePropertyChanged(ChangeSupport.java:491)
	at org.eclipse.jpt.common.utility.internal.model.SingleAspectChangeSupport.firePropertyChanged(SingleAspectChangeSupport.java:156)
	at org.eclipse.jpt.common.utility.internal.model.AbstractModel.firePropertyChanged(AbstractModel.java:189)
	at org.eclipse.jpt.common.utility.internal.model.value.BufferedModifiablePropertyValueModel.reset(BufferedModifiablePropertyValueModel.java:271)
	at org.eclipse.jpt.common.utility.internal.model.value.BufferedModifiablePropertyValueModel.setValue(BufferedModifiablePropertyValueModel.java:139)
	at org.eclipse.jpt.common.ui.internal.swt.bindings.BooleanButtonModelBinding.buttonSelected(BooleanButtonModelBinding.java:173)
	at org.eclipse.jpt.common.ui.internal.swt.bindings.BooleanButtonModelBinding$ButtonSelectionListener.widgetSelected(BooleanButtonModelBinding.java:127)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4481)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1329)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3819)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3430)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:827)
	at org.eclipse.jface.window.Window.open(Window.java:803)
	at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:157)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:473)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:595)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:511)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:420)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4481)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1329)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3819)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3430)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:654)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1488)