question: public boolean isDirty ( ) { for ( int i = 0 , size = PANE_ITEMS_LIST . size ( ) ; i < size ; i ++ ) { PaneItem currentItem = PANE_ITEMS_LIST . get ( i ) ; if ( currentItem . isDirty ( ) ) return true ; } return false ; }
target:  Determines if any of the panes stored within this OptionPane require saving.