REST editor - NPE while switching between REST operations

null
org.eclipse.ui.views.properties.tabbed
Error
Thu Nov 15 09:49:49 CET 2018
Problems occurred when invoking code from plug-in: "org.eclipse.ui.views.properties.tabbed".

java.lang.NullPointerException
	at org.eclipse.core.databinding.ValueBinding.postInit(ValueBinding.java:101)
	at org.eclipse.core.databinding.Binding.init(Binding.java:80)
	at org.eclipse.core.databinding.DataBindingContext.bindValue(DataBindingContext.java:165)
	at org.fusesource.ide.camel.editor.properties.creators.AbstractParameterPropertyUICreator.bind(AbstractParameterPropertyUICreator.java:89)
	at org.fusesource.ide.camel.editor.properties.creators.AbstractParameterPropertyUICreator.initAndBind(AbstractParameterPropertyUICreator.java:75)
	at org.fusesource.ide.camel.editor.properties.creators.AbstractParameterPropertyUICreator.create(AbstractParameterPropertyUICreator.java:70)
	at org.fusesource.ide.camel.editor.properties.rest.RestVerbElementPropertiesSection.createPropertyFieldEditor(RestVerbElementPropertiesSection.java:142)
	at org.fusesource.ide.camel.editor.properties.rest.RestVerbElementPropertiesSection.handleField(RestVerbElementPropertiesSection.java:85)
	at org.fusesource.ide.camel.editor.properties.rest.RestVerbElementPropertiesSection.generateTabContents(RestVerbElementPropertiesSection.java:200)
	at org.fusesource.ide.camel.editor.properties.rest.RestVerbElementPropertiesSection.createContentTabs(RestVerbElementPropertiesSection.java:76)
	at org.fusesource.ide.camel.editor.properties.FusePropertySection.initSectionFor(FusePropertySection.java:155)
	at org.fusesource.ide.camel.editor.properties.FusePropertySection.setInput(FusePropertySection.java:128)
	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.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:47)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:176)
	at org.eclipse.ui.views.properties.tabbed.TabContents.setInput(TabContents.java:187)
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage$SelectionChangedListener.selectionChanged(TabbedPropertySheetPage.java:221)
	at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:158)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:47)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:176)
	at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:155)
	at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2182)
	at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1225)
	at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1254)
	at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:243)
	at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:238)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:403)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5797)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1374)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1400)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1383)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1168)
	at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList.select(TabbedPropertyList.java:878)
	at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyViewer.setSelectionToWidget(TabbedPropertyViewer.java:132)
	at org.eclipse.jface.viewers.StructuredViewer.setSelectionToWidget(StructuredViewer.java:1761)
	at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1717)
	at org.eclipse.jface.viewers.Viewer.setSelection(Viewer.java:383)
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setInput(TabbedPropertySheetPage.java:763)
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.selectionChanged(TabbedPropertySheetPage.java:571)
	at org.eclipse.ui.views.properties.PropertySheet.showSelectionAndDescription(PropertySheet.java:503)
	at org.eclipse.ui.views.properties.PropertySheet.selectionChanged(PropertySheet.java:483)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:242)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handlePostSelectionChanged(SelectionService.java:116)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$2(SelectionService.java:71)
	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.access$7(SelectionAggregator.java:158)
	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:117)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:365)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:380)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setPostSelection(SelectionServiceImpl.java:39)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.lambda$2(CompatibilityPart.java:130)
	at org.eclipse.ui.part.MultiPageSelectionProvider$1.run(MultiPageSelectionProvider.java:111)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.part.MultiPageSelectionProvider.fireEventChange(MultiPageSelectionProvider.java:108)
	at org.eclipse.ui.part.MultiPageSelectionProvider.firePostSelectionChanged(MultiPageSelectionProvider.java:102)
	at org.eclipse.ui.part.MultiPageEditorSite.handlePostSelectionChanged(MultiPageEditorSite.java:478)
	at org.eclipse.ui.part.MultiPageEditorSite.lambda$2(MultiPageEditorSite.java:386)
	at org.fusesource.ide.camel.editor.restconfiguration.RestConfigEditor.setSelection(RestConfigEditor.java:776)
	at org.fusesource.ide.camel.editor.restconfiguration.RestConfigEditor$RestVerbSelectionListener.handleEvent(RestConfigEditor.java:825)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5797)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1374)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5051)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4583)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:628)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:563)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:151)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:199)
	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:391)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:246)
	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:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:595)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1501)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1474)