/** * Asks all sources for a {@link DockTitle}, stops as soon * as one source called {@link #answer(DockTitle)}. */ protected void executeRequestList(){ requestDockTitle( this ); if( isAnswered() ) return; target.requestDockTitle( this ); if( isAnswered() ) return; if( parent != null ){ parent.requestChildDockTitle( this ); if( isAnswered() ) return; } version.request( this ); }