Bug 294303 [Markers] 'Queuing Viewer Updates' in Problems view
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
setPrimarySortField(field, treeColumn);
				return;
			}
		}
		StatusManager.getManager().handle(
				StatusUtil.newStatus(IStatus.WARNING,
						"Sorting by non visible field " 
								+ field.getName(), null));
	}
	/**
	 * Set the primary sort field to field and update the column.
	 * 
	 * @param field
	 * @param column
	 */
	private void setPrimarySortField(MarkerField field, TreeColumn column) {
		builder.setPrimarySortField(field);
		IWorkbenchSiteProgressService service = (IWorkbenchSiteProgressService) getViewSite()
				.getAdapter(IWorkbenchSiteProgressService.class);
		builder.refreshContents(service);
		updateDirectionIndicator(column, field);
	}
	/**
	 * Set the selection of the receiver. reveal the item if reveal is true.
	 * 
	 * @param structuredSelection
	 * @param reveal
	 */
	void setSelection(StructuredSelection structuredSelection, boolean reveal) {
		List newSelection = new ArrayList(structuredSelection.size());