pushing blank profile data into SCORMCloud generates a stack trace

note: no version # increment as current version here https://wordpress.org/plugins/scormcloud/
is 1.1.8, but here

https://github.com/RusticiSoftware/SCORMCloud_WordPressPlugin/blob/master/scormcloud/scormcloud.php#L7

it says 1.1.7
Merge pull request #4 from bretweinraub/master

pushing blank profile data into SCORMCloud generates a stack trace