Bug 114542 [Markers] Possible to get empty path nodes in problems view hierarcahl mode
20051101 Warnings on the top level of a project ended up having an empty label. STEPS 1) Change filters to show selected elements and children 2) Go into hierarchal mode 3) Select org.eclipse.ui.tests
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
enabledFilters = new MarkerFilter[filters.size()];
			filters.toArray(enabledFilters);
		}
		return enabledFilters;
	}
	/**
	 * Find the filters enabled in the view.
	 * 
	 * @return Collection of MarkerFilter
	 */
	protected Collection findEnabledFilters() {
		MarkerFilter[] allFilters = getAllFilters();
		ArrayList filters = new ArrayList(0);
		for (int i = 0; i < allFilters.length; i++) {
			if (allFilters[i].isEnabled())
				filters.add(allFilters[i]);
		}
		return filters;
	}
	/**
	 * Get all of the filters applied to the receiver.
	 * 
	 * @return MarkerFilter[]
	 */
	MarkerFilter[] getAllFilters() {
		return getUserFilters();
	}
	/*
	 * (non-Javadoc)
	 *