public void METHOD_1 ( int i ) { VAR_1 . set ( i , ( ! ( VAR_1 . get ( i ) ) ) ) ; } 

public void METHOD_1 ( int i ) { if ( ( i < ( VAR_1 . size ( ) ) ) && ( i >= 0 ) ) VAR_1 . set ( i , ( ! ( VAR_1 . get ( i ) ) ) ) ; } 
