Bug 1254 - added test method for AbstractErrorTranslator#translate

Change-Id: I90d8a79051417b085827b7cdfc033826218927c9
Signed-off-by: Martin Bobak <mbobak@cisco.com>
Bug-2098- Multipart Request flow was not set to the flow case

Change-Id: I64e286fb6a23c9c11966cc0287f85bc1c5192526
Signed-off-by: Kamal Rameshan <kramesha@cisco.com>