+++ This bug was initially created as a clone of Bug #1250349 +++

Description of problem:
When it can't connect to the endpoint(https://localhost:8443/kie-server/services/rest/server/) it just gives: "Can't connect to endpoint" on the business central screen. But it didnt log exception in log file.

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1.Start server and log into business central console.
2.Go to "Deploy"-->"Rule Deployments" and try to register Kie-server
3.Specify incorrect username/password, and try to connect, exception is not logged in server.log

Actual results:
Exception is not logged in server.log

Expected results:
Exception should be logged in server.log

Additional info: