{
Object o= aIt.next();
XEventListener evtListener= (XEventListener) UnoRuntime.queryInterface(
XEventListener.class, o);
if( evtListener != null )
evtListener.disposing( evt );
}
catch ( RuntimeException e)
{
// be robust, if e.g. a remote bridge has disposed already.
// there is no way, to delegate the error to the caller :o(.