if (!fIsActive) JavaPlugin.log(new Status(IStatus.WARNING, JavaPlugin.getPluginId(), IStatus.OK, "LinkedPositionUI is not active: "+fPositionCategoryName, new IllegalStateException()));
	private void previous() {		redrawRegion();				fFramePosition= fManager.getPreviousPosition(fFramePosition.getOffset());		if (fFramePosition == null) {			if (fFinalCaretPosition != null)				fFramePosition= fFinalCaretPosition;			else				fFramePosition= fManager.getLastPosition();		}		if (fFramePosition == null) {			leave(UNINSTALL | COMMIT | UPDATE_CARET);		} else {			selectRegion();			triggerContentAssist();			redrawRegion();		}	}