public void METHOD_1 ( char op ) throws TYPE_1 { if ( ! ( VAR_1 ) ) throw new TYPE_1 ( VAR_1 ) ; VAR_2 . add ( op ) ; VAR_1 = false ; } 

public void METHOD_1 ( char op ) throws TYPE_1 { if ( ! ( VAR_1 ) ) throw new TYPE_1 ( VAR_1 , false ) ; VAR_2 . add ( op ) ; VAR_1 = false ; } 
