Bug 203838 [Markers] [Markers] clicking on column headers does not sort table
I20070918 Clicking on any of the column headers does not sort based on the relevant column.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/ExtendedMarkersView.java
}
				if (monitor.isCanceled())
					return Status.CANCEL_STATUS;
				getViewer().refresh(true);
				updateTitle();
				if (preservedSelection.size() > 0) {
					Collection newSelection = new ArrayList();
					MarkerItem[] markerEntries = builder.getVisibleMarkers()
							.toArray();
					for (int i = 0; i < markerEntries.length; i++) {
						Iterator preserved = preservedSelection.iterator();
						while (preserved.hasNext()) {
							MarkerSelectionEntry next = (MarkerSelectionEntry) preserved
									.next();
							if (next.isEquivalentTo(markerEntries[i])) {
								newSelection.add(markerEntries[i]);
								continue;
							}
						}
					}
					getViewer().setSelection(
							new StructuredSelection(newSelection.toArray()),
							true);
					preservedSelection.clear();
				}
				if (getViewer().getTree().getItemCount() > 0)
					getViewer().getTree().setTopItem(
							getViewer().getTree().getItem(0));
				return Status.OK_STATUS;
			}