Bug 110998 [Problems] Remove the working set selection and switch to using global working sets
M2 We need to remove the working sets option in the filter and switch to using the current list of working sets. We should move this to a preference that says only "Use Working Sets"
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
*/
			public void helpRequested(HelpEvent e) {
				IContext context = contextProvider.getContext(getViewer()
						.getControl());
				PlatformUI.getWorkbench().getHelpSystem().displayHelp(context);
			}
		});
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
	 */
	public Object getAdapter(Class adaptable) {
		if (adaptable.equals(IContextProvider.class))
			return contextProvider;
		if (adaptable.equals(IShowInSource.class)) {
			return new IShowInSource() {
				public ShowInContext getShowInContext() {
					ISelection selection = getViewer().getSelection();
					if (!(selection instanceof IStructuredSelection))
						return null;
					IStructuredSelection structured = (IStructuredSelection) selection;
					Iterator markerIterator = structured.iterator();
					List newSelection = new ArrayList();
					while (markerIterator.hasNext()) {
						ConcreteMarker element = (ConcreteMarker) markerIterator
								.next();
						newSelection.add(element.getResource());
					}