Device Match - Server side script fails when error level logging is enabled.

Bug description

A fix was given for bug OPENAM-12226.  This works as expected until you enable message level logging and then authentication fails.

How to reproduce the issue

Details steps outlining how to recreate the issue (remove this text)

1. 1. Install AM 5.5.1 
   2. Create DeviceMatch, DeviceSave and HOTP modules 
   3.  Install 27614-1 tpatch  with fix  OPENAM-12226.
   4. Create a chain with all these modules, refer attached image 
   5. Enable AM message level debugging 
   6. 1st authentication: Invoke this chain: http://openam551.example.com:8989/openam/XUI/?realm=/employees#login/&authIndexType=service&authIndexValue=riskChain  
      1. Perform datastore
      2. User challenged for HOTP
      3. Save device
   7. 2nd authentication: Invoke same chain again. 
      1. Perform datastore
      2. User challenged for HOTP but user should not be challenged as we saved device in step 5 above

Expected behaviour

Authenticate correctly

Current behaviour

Authentication error

Work around

Dont use message level logging.

Code analysis

OPTIONAL - If you already investigated the code, please share your finding here (remove this text)

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