Bug 275477 [Markers] TasksView: Scope settings selects two (!) radio buttons
Found with 3.5 M7. To reproduce: 1. Open Tasks View 2. View Menu > Configure Contents... 3. Scope section click on 'Select' 4. 'No working sets' 5. Ok Result: two radio buttons are selected: 'On selected element and its children' and 'On working set'. Expected: 'On working set' should be selected. Screencast at URL shows example.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ScopeArea.java
*/
		void setWorkingSet(IWorkingSet workingSet) {
			button.setData(workingSet);
			if (workingSet != null) {
				button.setText(NLS.bind(
						MarkerMessages.filtersDialog_workingSet, workingSet
								.getLabel()));
			} else {
				button.setText(MarkerMessages.filtersDialog_noWorkingSet);
			}
		}
		/**
		 * Return the radio button for the receiver.
		 * @return Button
		 */
		Button getRadioButton() {
			return button;
		}
	}
	/**
	 * Create a new instance of the receiver.
	 */
	public ScopeArea() {
		super();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.provisional.views.markers.FilterConfigurationArea#applyToGroup(org.eclipse.ui.internal.provisional.views.markers.MarkerFieldFilterGroup)
	 */