hg: jdk/jdk11: 8206355: SSLSessionImpl.getLocalPrincipal() throws NPE

[sibabrata.sahoo at oracle.com]

Changeset: e4a92c455d1c
Author:    ssahoo
Date:      2018-07-04 11:49 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk11/rev/e4a92c455d1c

8206355: SSLSessionImpl.getLocalPrincipal() throws NPE
Summary: Fixed SSLSessionImpl.getLocalPrincipal() implementation when client side authentication is not enabled.
Reviewed-by: xuelei

! src/java.base/share/classes/sun/security/ssl/SSLSessionImpl.java
+ test/jdk/javax/net/ssl/TLSCommon/TestSessionLocalPrincipal.java