Commits
Merge pull request #578 in FS/freeswitch from ~MARKL/freeswitch:bugfix/FS-8413-segfault-calling-session-getvariable-nil to master * commit '6288af5ef19b1d081b6ea0d2aed0ca19c9a77671': FS-8413: Segfault calling session:getVariable(nil) in lua script