Bug 178394 NPE in marker adapter buildAll markers
This shows up occasionally in the test suite logs. Probably happening during shutdown !STACK 0 java.lang.NullPointerException at org.eclipse.ui.views.markers.internal.MarkerAdapter.buildAllMarkers(MarkerAdapter.java:262) at org.eclipse.ui.views.markers.internal.MarkerView.updateForContentsRefresh(MarkerView.java:570) at org.eclipse.ui.views.markers.internal.MarkerView$MarkerProcessJob.run(MarkerView.java:151) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
fillContextMenuAdditions(manager);
		manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
		manager.add(new Separator());
		manager.add(propertiesAction);
	}
	/**
	 * Return whether or not any of the types in the receiver can be editable.
	 * 
	 * @return <code>true</code> if it is possible to have an editable marker
	 *         in this view.
	 */
	boolean canBeEditable() {
		return true;
	}
	/**
	 * Fill the context menu for the receiver.
	 * 
	 * @param manager
	 */
	abstract void fillContextMenuAdditions(IMenuManager manager);
	/**
	 * Get the filters for the receiver.
	 * 
	 * @return MarkerFilter[]
	 */
	protected final MarkerFilter[] getUserFilters() {
		return markerFilters;
	}
	/*
	 * (non-Javadoc)