visitor.addListener( (LibraryHandle) libs[i] );
getListenerElementVisitor().addListener( (LibraryHandle) libs[i] );
	private void addListener( Object input )	{		if ( input instanceof Object[] )		{			Object[] libs = (Object[]) input;			for ( int i = 0; i < libs.length; i++ )			{				if ( libs[i] instanceof LibraryHandle )				{					visitor.addListener( (LibraryHandle) libs[i] );				}			}		}	}