String className = o.getClass().getName();
List<Bookmark> bookmarks = service.getBookmarks();
for (int i=0;i<bookmarks.size();++i)
{
Bookmark b = bookmarks.get(i);
Context c = b.getContext();
if (c == null)
continue;
String cClassName = c.getClassName();
if (cClassName == null || !cClassName.equals(className))