Description of problem: When creating a bad JCA Resource Adapter, the error message shown is "Unknown Error" Version-Release number of selected component (if applicable): EAP 6.4.0-ER2 How reproducible: Always Steps to Reproduce: 1. Go to Configuration -> Connector -> Resource Adapters 2. Click "Add" 3. Enter Name="anyString", Module="anyString", any option for TX; leave Archive blank. 4. Click "Save" Actual results: Error message is "Unknown Error" Clicking "Messages" shows "Unexpected HTTP Response: 500" and better details Expected results: A better message, perhaps "Unexpected HTTP Response: 500", should be displayed. Additional info:
Agree that there should be a better error message. Not sure if this is just a bug or if the solution requires better error reporting from the backend.
Here is a fix proposal for the upstream project (hal-core): https://github.com/hal/core/pull/26
Merged in master: https://github.com/hal/core/pull/26
Verified for EAP 6.4.2.CP.CR1.
Retroactively bulk-closing issues from released EAP 6.4 cumulative patches.