CoursePress Pro Error

Hi Gurus,

Just updated CoursePress and now I get the following error:

Warning: array_filter() expects parameter 1 to be array, string given in /home/ecoevolv/public_html/growing/wp-content/plugins/coursepress/2.0/include/coursepress/data/class-student.php on line 2004

On Page:

If you could look into this please, and thank you .