Update Issue 63

Backport to TelScale

Get rid of unused code that is throwing that exception (will get a little perf increase at the same time)
(cherry picked from commit c97a645215e515820c53c42bb270f000d22cc263)

Conflicts:
	src/gov/nist/javax/sip/stack/NioTlsWebSocketMessageChannel.java
	src/gov/nist/javax/sip/stack/NioWebSocketMessageChannel.java