NPE when text view of model is opened in storage perspective
Steps to reproduce
- In the Modelling Perspective
- Create a new Project
- Create a Component Architecture
- Open the Storage Perspective
- Open the text view of the project created above (by double-clicking the .af3_23 file in the “AF3-Project-Directory”
- Switch back to the Modelling Perspective
- Click the Component Architecture Root component
- Observe below NPE
!ENTRY org.eclipse.jface 4 2 2018-10-05 11:09:18.551
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface".
!STACK 0
java.lang.NullPointerException
at org.fortiss.tooling.kernel.ui.util.SelectionUtils.setSelection(SelectionUtils.java:169)
at org.fortiss.tooling.kernel.ui.internal.views.NavigatorViewPart.selectionChanged(NavigatorViewPart.java:305)
at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:155)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:152)
at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2179)
at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1222)
at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1251)
at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:240)
at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:235)
at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:400)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4118)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1052)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3931)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3534)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1170)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1059)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:667)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:597)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
at org.fortiss.af3.rcapplication.AF3Application.start(AF3Application.java:43)
at org.eclipse.equinox.internal.apEclipseAppHandle.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:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
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:656)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:592)
at org.eclipse.equinox.launcher.Main.run(Main.java:1498)
at org.eclipse.equinox.launcher.Main.main(Main.java:1471)
(from redmine: issue id 3545, created on 2018-10-05, closed on 2018-10-05)