Bug 208101 [Markers] Tasks content has mark completed enabled for non editable tasks
I20071030-0100 Mark completed is enabled for tasks that are not editable
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/ExtendedMarkersView.java
viewer.getTree().setSortDirection(SWT.UP);
		else
			viewer.getTree().setSortDirection(SWT.DOWN);
	}
	/**
	 * Update the title of the view.
	 */
	void updateTitle() {
		String status = MarkerSupportConstants.EMPTY_STRING;
		int filteredCount = MarkerSupportInternalUtilities.getMarkerLimit();
		int totalCount = builder.getTotalMarkerCount();
		if (filteredCount < 0 || filteredCount >= totalCount) {
			status = NLS.bind(MarkerMessages.filter_itemsMessage, new Integer(
					totalCount));
		} else {
			status = NLS.bind(MarkerMessages.filter_matchedMessage,
					new Integer(filteredCount), new Integer(totalCount));
		}
		setContentDescription(status);
	}
	/**
	 * Return the generator that is currently showing.
	 * 
	 * @return MarkerContentGenerator
	 */
	MarkerContentGenerator getContentGenerator() {
		return builder.getGenerator();
	}
}