public static java.util.Set < java.lang.String > METHOD_1 ( ) { <BUG> if ( ( VAR_1 ) == null ) {TYPE_1 . METHOD_2 ( ) ;}return VAR_1 ;</BUG> }
public static java.util.Set < java.lang.String > METHOD_1 ( ) { return TYPE_1 . METHOD_2 ( ) ; } 
