Bug 68552 CallHierarchyViewPart uses deprecated setTitle API [call hierarchy]
The string currently being passed into setTitle should be passed to setContentDescription instead.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
}
		else {
			if (fOrientation == VIEW_ORIENTATION_SINGLE)
				return;
			Point size= fParent.getSize();
			if (size.x != 0 && size.y != 0) {
				if (size.x > size.y) 
					setOrientation(VIEW_ORIENTATION_HORIZONTAL);
				else 
					setOrientation(VIEW_ORIENTATION_VERTICAL);
			}
		}
	}
    /**
     * @param PAGE_EMPTY
     */
    private void showPage(int page) {
        if (page == PAGE_EMPTY) {
            fPagebook.showPage(fNoHierarchyShownLabel);
        } else {
            fPagebook.showPage(fHierarchyLocationSplitter);
        }
    }
    /**
     * Restores the type hierarchy settings from a memento.
     */
    private void restoreState(IMemento memento) {
        Integer orientation= memento.getInteger(TAG_ORIENTATION);
        if (orientation != null) {
            fOrientation= orientation.intValue();