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
MarkerFilter markerFilter = createFilter(MarkerMessages.MarkerFilter_defaultFilterName);
				markerFilter.restoreFilterSettings(filtersSection);
				setFilters(new MarkerFilter[] { markerFilter });
			}
		} else {
			MarkerFilter[] newFilters = new MarkerFilter[sections.length];
			for (int i = 0; i < sections.length; i++) {
				newFilters[i] = createFilter(sections[i].getID());
				newFilters[i].restoreState(sections[i]);
			}
			setFilters(newFilters);
		}
		if (markerFilters.length == 0) {
			createDefaultFilter();
		}
	}
	/**
	 * Create a default filter for the receiver.
	 * 
	 */
	private void createDefaultFilter() {
		MarkerFilter filter = createFilter(MarkerMessages.MarkerFilter_defaultFilterName);
		setFilters(new MarkerFilter[] { filter });
	}
	/**
	 * Create a filter called name.
	 * 
	 * @param name
	 * @return MarkerFilter
	 */