public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { <BUG> VAR_2 = TYPE_3 . METHOD_2 ( VAR_3 , VAR_1 ) ;return this ;</BUG> }
public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { return METHOD_1 ( TYPE_3 . METHOD_2 ( VAR_3 , VAR_1 ) , true ) ; } 
