Error releasing OpenGL context + unwanted top-level rendering window
In some situations where multiple VTK views are open at the same time, an exception is thrown when the view is closed. After this, opening a new view results in an automatically opened top-level rendering window.
!ENTRY org.eclipse.ui 4 0 2020-05-25 12:30:51.993
!MESSAGE Unhandled event loop exception
!STACK 0
com.jogamp.opengl.GLException: Error freeing OpenGL context, werr: 0
at jogamp.opengl.windows.wgl.WindowsWGLContext.releaseImpl(WindowsWGLContext.java:449)
at jogamp.opengl.GLContextImpl.release(GLContextImpl.java:417)
at jogamp.opengl.GLContextImpl.release(GLContextImpl.java:382)
at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1272)
at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1147)
at com.jogamp.opengl.swt.GLCanvas$3.run(GLCanvas.java:171)
at com.jogamp.opengl.swt.GLCanvas.runInGLThread(GLCanvas.java:959)
at com.jogamp.opengl.swt.GLCanvas.displayIfNoAnimatorNoCheck(GLCanvas.java:646)
at com.jogamp.opengl.swt.GLCanvas.access$1100(GLCanvas.java:95)
at com.jogamp.opengl.swt.GLCanvas$7.handleEvent(GLCanvas.java:389)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4175)
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:1066)
at org.eclipse.swt.widgets.Composite.WM_PAINT(Composite.java:1654)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4816)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:348)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4827)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(Native Method)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3585)
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:660)
at org.eclipse.ui.internal.Workbench$$Lambda$106.0000000014B20590.run(Unknown Source)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154)
at org.simantics.workbench.internal.SimanticsWorkbenchApplication.start(SimanticsWorkbenchApplication.java:156)
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:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
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:657)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594)
at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
at org.eclipse.equinox.launcher.Main.main(Main.java:1438)