Bug 111423 Caller hierarchy lists methods unsorted
I20050928-1300 + plug-in export for I20051004-0800 1. open caller hierarchy on ProjectionMapping.toImageRegion(IRegion) ==> caller list is unsorted and no option to enable sorting
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
return;
        }
        fSearchScopeActions.saveState(memento);
    }
    public void selectionChanged(SelectionChangedEvent e) {
        if (e.getSelectionProvider() == fCallHierarchyViewer) {
            methodSelectionChanged(e.getSelection());
        }
    }
    /**
     * @param selection
     */
    private void methodSelectionChanged(ISelection selection) {
        if (selection instanceof IStructuredSelection && ((IStructuredSelection) selection).size() == 1) {
            Object selectedElement = ((IStructuredSelection) selection).getFirstElement();
            if (selectedElement instanceof MethodWrapper) {
                MethodWrapper methodWrapper = (MethodWrapper) selectedElement;
                revealElementInEditor(methodWrapper, fCallHierarchyViewer);
                updateLocationsView(methodWrapper);
            } else {
                updateLocationsView(null);
            }
        } else {
        	updateLocationsView(null);
        }
    }
    private void revealElementInEditor(Object elem, Viewer originViewer) {
        
        
        if (getSite().getPage().getActivePart() != this) {