~~
Cause:
Unhandled case when username and/or password is missing in broker URL,
for example: user:@host:port/address.
Consequence:
It looked that client ended without error.
Fix:
Raise exception when user is not validated on broker side.
Result:
Exception is raised and client ends with non-zero code.
~~
Relates:
Closes #39 issue
…lidated on broker
~~ Cause: Unhandled case when username and/or password is missing in broker URL, for example: user:@host:port/address. Consequence: It looked that client ended without error. Fix: Raise exception when user is not validated on broker side. Result: Exception is raised and client ends with non-zero code. ~~ Relates: Closes #39 issue