Bug 214137 [Markers] Unbound system filters should be bound to problems view.
In 3.3 we supported systemFilters which are not currently picked up by the problems view. We should pick these up for compatiblity.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerFieldFilterGroup.java
clone.enabled = this.enabled;
		clone.fieldFilters = new MarkerFieldFilter[getFieldFilters().length];
		clone.name = name;
		clone.id = id;
		for (int i = 0; i < fieldFilters.length; i++) {
			try {
				clone.fieldFilters[i] = (MarkerFieldFilter) fieldFilters[i]
						.getClass().newInstance();
				fieldFilters[i].populateWorkingCopy(clone.fieldFilters[i]);
			} catch (InstantiationException e) {
				StatusManager.getManager().handle(
						StatusUtil.newStatus(IStatus.ERROR, e
								.getLocalizedMessage(), e), StatusManager.SHOW);
				return null;
			} catch (IllegalAccessException e) {
				StatusManager.getManager().handle(
						StatusUtil.newStatus(IStatus.ERROR, e
								.getLocalizedMessage(), e), StatusManager.SHOW);
				return null;
			}
		}
		return clone;
	}
	/**
	 * Process the scope attribute.
	 * 
	 * @return int
	 */
	private int processScope() {
		if (element == null)