public java.lang.String METHOD_1 ( ) { <BUG> if ( ( VAR_1 ) == null ) {VAR_1 = TYPE_1 . METHOD_2 ( VAR_2 ) ;</BUG> } <BUG> return VAR_1 ;</BUG> }
public java.lang.String METHOD_1 ( ) { if ( ( this . VAR_1 ) == null ) { this . VAR_1 = TYPE_1 . METHOD_2 ( "type" ) ; } return this . VAR_1 ; } 
