Log if we can't fetch a servlet name, but don't error out.
Use equals to be safe.
Actually, don't log the error because it's not terribly useful and it presents itself on every request to that servlet.
Merge pull request #166 from mogotest/servlet_interop_improvements

Servlet interop improvements
Guard against an NPE in the event servletName is null.
Merge pull request #167 from mogotest/guard_against_npe

Guard against an NPE in the event servletName is null.