public java.util.List < TYPE_1 > METHOD_1 ( ) { <BUG> if ( ( this . VAR_1 ) == null ) {</BUG> this . VAR_1 = VAR_2 . METHOD_2 ( ) ; <BUG> }</BUG> return this . VAR_1 ; }
public java.util.List < TYPE_1 > METHOD_1 ( ) { this . VAR_1 = VAR_2 . METHOD_2 ( ) ; return this . VAR_1 ; } 
