Bug 213040 [Markers] Selected filters not being kept on restart
When I select "Warnings on Selection" and then restart it is not selected when I come back in. We need to retain these selections. Note this is only a problem when selecting from the menu - from the dialog works fine.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/MarkerContentGenerator.java
private static final String ATTRIBUTE_DEFAULT_MARKER_GROUPING = "defaultMarkerGrouping"; 
	private static final String ATTRIBUTE_VISIBLE = "visible"; 
	static final Object CACHE_UPDATE_FAMILY = new Object();
	private static final String ELEMENT_MARKER_FIELD_FILTER_GROUP = "markerFieldFilterGrouping"; 
	private static final IResource[] EMPTY_RESOURCE_ARRAY = new IResource[0];
	private static final String MARKER_FIELD_REFERENCE = "markerFieldReference"; 
	private static final String TAG_FILTERS_SECTION = "filterGroups"; 
	private static final String TAG_GROUP_ENTRY = "filterGroup"; 
	private static final Object VALUE_FALSE = "false"; 
	private static final String TAG_AND = "andFilters"; 
	private MarkerField[] allFields;
	private MarkerGroup categoryGroup;
	private IConfigurationElement configurationElement;
	private Collection enabledFilters;