Bug 41901 NPE upon startup
Build: I-20030820 Upon startup, I found about the NPE pasted below was logged 12 times. Error Aug 24, 2003 12:59:06.784 An internal error occurred during: "Open Progress View". java.lang.NullPointerException at org.eclipse.swt.widgets.Display.asyncExec(Display.java:461) at org.eclipse.ui.progress.UIJob.run(UIJob.java:73) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:61)
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/markers/internal/MarkerView.java
manager.add(selectAllAction);
		fillContextMenuAdditions(manager);
		manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
		manager.add(new Separator());
		manager.add(propertiesAction);
	}
	
	protected void fillContextMenuAdditions(IMenuManager manager) {
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.internal.tableview.TableView#getFilter()
	 */
	protected IFilter getFilter() {
		if (filter == null) {
			filter = new MarkerFilter(getRootTypes());
			filter.restoreState(getDialogSettings());
		}
		return filter;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.internal.tableview.TableView#getContentProvider()
	 */
	protected ITableViewContentProvider getContentProvider() {
		return getRegistry();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.internal.tableview.TableView#handleKeyPressed(org.eclipse.swt.events.KeyEvent)
	 */
	protected void handleKeyPressed(KeyEvent event) {
		if (event.character == SWT.DEL && event.stateMask == 0 && deleteAction.isEnabled()) {