HyanCoder

> Does your code supply the database file? Does it somehow (delete and) create the database file? Note that on Android ObjectBox stores the database file in the app's files...

In order to repeat this crash, I edit the data.mdb file on my device, it crashed. But the crash log is different. `io.objectbox.exception.DbException: Could not open database environment; please check...

> If possible, you might add an error dialog and ask users to send the corrupted database file (then send it to us for analysis). this is a good idea....

Got it. I will try to get the corrupted database file, then send it to you. It will take some time.

[data.mdb.gz](https://github.com/objectbox/objectbox-java/files/6629034/data.mdb.gz) About this question, I finally got the error database file. @greenrobot-team @greenrobot