public int METHOD_1 ( ) { TYPE_1 VAR_1 = select ( ) ; return METHOD_2 ( VAR_1 ) ; } 

public int METHOD_1 ( ) { TYPE_1 VAR_1 = select ( ) ; if ( VAR_1 != null ) { return METHOD_2 ( VAR_1 ) ; } else { return - 1 ; } } 
