Bug 215985 [Markers] Description column not sorting text
Currently the description column in the problems view is sorting by severity but not comparing Strings of equal severity.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerEntry.java
* 
	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getMarkerTypeName()
	 */
	public String getMarkerTypeName() {
		try {
			return MarkerTypesModel.getInstance().getType(marker.getType())
					.getLabel();
		} catch (CoreException e) {
			MarkerSupportInternalUtilities.handle(e);
			return NLS.bind(MarkerMessages.FieldMessage_WrongType, marker
					.toString());
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.provisional.views.markers.MarkerItem#getParent()
	 */
	public MarkerItem getParent() {
		return category;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerItem#getPath()
	 */
	public String getPath() {
		if (folder == null) {
			if (!marker.exists()) {
				return super.getPath();