Correct a glitch in r1439445.
Remove duplicate "append(getName())" that was copied from the next line.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1439667 13f79535-47bb-0310-9956-ffa450edef68
Handle session close higher up the call stack

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1439678 13f79535-47bb-0310-9956-ffa450edef68
Look to see if a CloseReason is available before generating one.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1439679 13f79535-47bb-0310-9956-ffa450edef68