nl_tokens: Selects the previous row containing a match .
pl_tokens: function ( ) { var me = this , idx ; if ( ( idx = Ext . Array . indexOf ( me . indexes , me . currentIndex ) ) !== - 1 ) { me . currentIndex = <mask> . indexes [ idx - 1 ] || me . indexes [ me . indexes . length - 1 ] ; me . getSelectionModel ( ) . select ( me . currentIndex ) ; } }