Forum › MIFARE SDK › Trying to read DESFire EV1 Card, requires Authentication. › Reply To: Trying to read DESFire EV1 Card, requires Authentication.
Hi Michael,
It seems that one of the parameters for System.arraycopy() is null. You are sure the destination buffer is allocated?
You are sure the file with the ID is really available? You can verify all files in your application with command GetFileIDs().
The MIFARE Team
It seems that one of the parameters for System.arraycopy() is null. You are sure the destination buffer is allocated?
You are sure the file with the ID is really available? You can verify all files in your application with command GetFileIDs().
The MIFARE Team
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