Bug 36514 call hierarchy: should remove 'search ... using ..' preferences
we should decide whether the answer should be true or false and remove the preference settings - no user will ever understand what the setting means
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
*/
    public void init(IViewSite site, IMemento memento)
        throws PartInitException {
        super.init(site, memento);
        fMemento = memento;
    }
    public void jumpToDeclarationOfSelection() {
        ISelection selection = null;
        selection = getSelection();
        if ((selection != null) && selection instanceof IStructuredSelection) {
            Object structuredSelection = ((IStructuredSelection) selection).getFirstElement();
            if (structuredSelection instanceof IMember) {
                CallHierarchyUI.jumpToMember((IMember) structuredSelection);
            } else if (structuredSelection instanceof MethodWrapper) {
                MethodWrapper methodWrapper = (MethodWrapper) structuredSelection;
                CallHierarchyUI.jumpToMember(methodWrapper.getMember());
            } else if (structuredSelection instanceof CallLocation) {
                CallHierarchyUI.jumpToMember(((CallLocation) structuredSelection).getCalledMember());
            }
        }
    }
    public void jumpToSelection(ISelection selection) {
        if ((selection != null) && selection instanceof IStructuredSelection) {
            Object structuredSelection = ((IStructuredSelection) selection).getFirstElement();
            if (structuredSelection instanceof MethodWrapper) {
                MethodWrapper methodWrapper = (MethodWrapper) structuredSelection;
                CallLocation firstCall = methodWrapper.getMethodCall()
                                                      .getFirstCallLocation();
                if (firstCall != null) {
                    CallHierarchyUI.jumpToLocation(firstCall);