Fix the stale token handler.
Fix the stale token handler.

Prior to this patch the agent would remove the stale token but then
fail while creating the exception.  This patch corrects that behavior.

JPWKU/unix-agent,JPWKU/unix-agent,enStratus/unix-agent,JPWKU/unix-agent,enStratus/unix-agent,buzztroll/unix-agent,buzztroll/unix-agent,enStratus/unix-agent,JPWKU/unix-agent,buzztroll/unix-agent,enStratus/unix-agent,buzztroll/unix-agent