cbrelease-4.8.14_RC3: Enhancements in error handling (#5)

* Added debug logs

* Updated logic to create login form incase of invalid password

* Generating key only if session doesn't have it

* Updated error handling for all cases

* Updated log statements

cbrelease-4.8.14_RC2: Merge pull request #2 from KB-iGOT/4.8.14-netCore

4.8.14 net core