Bug 215985 [Markers] Description column not sorting text
Currently the description column in the problems view is sorting by severity but not comparing Strings of equal severity.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/CachedMarkerBuilder.java
migrationPreference))
			return;
		
		loadLegacyFiltersFrom(IDEWorkbenchPlugin.getDefault()
				.getPreferenceStore().getString(legacyFilters));
		
		IDEWorkbenchPlugin.getDefault().getPreferenceStore().setValue(
				migrationPreference, true);
	}
	/**
	 * Load the group with id from the child if there is a matching system group
	 * registered.
	 * 
	 * @param child
	 * @param id
	 * @return <code>true</code> if a matching group was found
	 */
	private boolean loadGroupWithID(IMemento child, String id) {
		Iterator groups = getAllFilters().iterator();
		while (groups.hasNext()) {
			MarkerFieldFilterGroup group = (MarkerFieldFilterGroup) groups
					.next();
			if (id.equals(group.getID())) {
				group.loadSettings(child);
				return true;
			}
		}
		return false;
	}
	/**