Issue 2495: Response error codes handling for multi link request

[anayonkars]

This PR is to solve issue 2495.

It handles correction of error codes for single association resource. However, it doesn't (yet) handles multiple association resource.

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[anayonkars]

Apologies for formatting issues. I was able to configure eclipse formatter in intellij. However, couldn't fix import order. @mp911de, please review and let me know in case of any issues.