Bug 138651 [Markers] Bookmark, problem and tasks view don't restore column widths
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/TableView.java
public void keyPressed(KeyEvent e) {
				handleKeyPressed(e);
			}
		});
	}
	/**
	 * Create the viewer input for the receiver.
	 * 
	 * @return Object
	 */
	abstract Object createViewerInput();
	/**
	 * Set the comparator to be the new comparator.
	 * 
	 * @param comparator
	 */
	void setComparator(TableComparator comparator) {
		viewer.setComparator(comparator);
		updateForNewComparator(comparator);
	}
	/**
	 * Update the viewer for comparator updates
	 * 
	 * @param comparator
	 */
	void updateForNewComparator(TableComparator comparator) {
		comparator.saveState(getDialogSettings());
		viewer.refresh();
		setSortIndicators();
	}