question: remove incorrect values and repaint the panel concode_field_sep KenKenGUI gui concode_field_sep placeholderType placeHolder
target: void function ( ActionEvent arg0 ) { if ( gui . isPlaying ( ) ) { this . gui . getPuzzle ( ) . removeIncorrect ( ) ; this . gui . getMainPanel ( ) . getGamePanel ( ) . paintGamePanel ( gui . getPuzzle ( ) ) ; this . gui . initiateCommandHistory ( ) ; } }