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
*/
    private void restoreState(IMemento memento) {
        fSearchScopeActions.restoreState(memento);
    }
    private void initCallMode() {
        int mode;
        try {
            mode = fDialogSettings.getInt(DIALOGSTORE_CALL_MODE);
            if ((mode < 0) || (mode > 1)) {
                mode = CALL_MODE_CALLERS;
            }
        } catch (NumberFormatException e) {
            mode = CALL_MODE_CALLERS;
        }
        
        fCurrentCallMode = -1;
        
        setCallMode(mode);
    }
    private void initOrientation() {
        try {
            fOrientation = fDialogSettings.getInt(DIALOGSTORE_VIEWORIENTATION);
            if ((fOrientation < 0) || (fOrientation > 3)) {
            	fOrientation = VIEW_ORIENTATION_AUTOMATIC;
            }
        } catch (NumberFormatException e) {
        	fOrientation = VIEW_ORIENTATION_AUTOMATIC;
        }
        
        fCurrentOrientation = -1;