Bug 129812 [Markers] Enabling problem categorization per default
Build 3.2M5 Recent progress on problem categorization should be made more proeminent by enabling categorization by default. Similar to search view doing hierarchical presentation by default nowadays.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
Object first = selection.getFirstElement();
			if (first instanceof ConcreteMarker) {
				message = ((ConcreteMarker) first).getDescription();
			}
		} else if (selection.size() > 1) {
			
			message = updateSummarySelected(selection);
		}
		getViewSite().getActionBars().getStatusLineManager()
				.setMessage(message);
	}
	/**
	 * @param selection
	 * @return the summary status message
	 */
	protected String updateSummarySelected(IStructuredSelection selection) {
		
		return MessageFormat.format(
				MarkerMessages.marker_statusSummarySelected,
				new Object[] { new Integer(selection.size()) });
	}
	/**
	 * @return the update summary
	 */
	protected String updateSummaryVisible() {
		return ""; 
	}
	/**
	 * Open a dialog on the filters