Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
parent.setLayout(new FillLayout());
		viewer = new MarkersTreeViewer(new Tree(parent, SWT.H_SCROLL
				| SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION));
		viewer.getTree().setLinesVisible(true);
		viewer.setUseHashlookup(true);
		createColumns(new TreeColumn[0]);
		viewer.setContentProvider(getContentProvider());
	}
	/**
	 * Create the columns for the receiver.
	 * 
	 * @param currentColumns
	 *            the columns to refresh
	 */
	private void createColumns(TreeColumn[] currentColumns) {
		Tree tree = viewer.getTree();
		TableLayout layout = new TableLayout();
		MarkerField[] fields = generator.getVisibleFields();
		IMemento columnWidths = null;
		if (memento != null)
			columnWidths = memento.getChild(TAG_COLUMN_WIDTHS);
		for (int i = 0; i < fields.length; i++) {
			MarkerField markerField = fields[i];
			TreeViewerColumn column;
			if (i < currentColumns.length)
				column = new TreeViewerColumn(viewer, currentColumns[i]);
			else {
				column = new TreeViewerColumn(viewer, SWT.NONE);
				column.getColumn().setResizable(true);
				column.getColumn().setMoveable(true);