Bug 258810 [Markers] Markers for the entire workspace show up when working set empty
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerFieldFilterGroup.java
StatusManager.getManager().handle(
						StatusUtil.newStatus(IStatus.ERROR, e
								.getLocalizedMessage(), e), StatusManager.SHOW);
				return false;
			} catch (IllegalAccessException e) {
				StatusManager.getManager().handle(
						StatusUtil.newStatus(IStatus.ERROR, e
								.getLocalizedMessage(), e), StatusManager.SHOW);
				return false;
			}
		}
		return true;
	}
	/**
	 * Process the scope attribute.
	 * 
	 * @return int
	 */
	private int processScope() {
		if (element == null)
			return ON_ANY;
		String scopeValue = element.getAttribute(ATTRIBUTE_SCOPE);
		if (scopeValue.equals(ATTRIBUTE_ON_SELECTED_ONLY))
			return ON_SELECTED_ONLY;
		if (scopeValue.equals(ATTRIBUTE_ON_SELECTED_AND_CHILDREN))
			return ON_SELECTED_AND_CHILDREN;
		if (scopeValue.equals(ATTRIBUTE_ON_ANY_IN_SAME_CONTAINER))
			return ON_ANY_IN_SAME_CONTAINER;
		return ON_ANY;
	}