try to fix compile error
try to fix compile error

baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB,baslr/ArangoDB