MOBILE-2468 lesson: Fix error when submitting essay questions
MOBILE-2468 lesson: Fix error when submitting essay questions

reskit/moodlemobile,moodlehq/moodlemobile2,moodlehq/moodlemobile2,jleyva/moodlemobile2,FMCorz/moodlemobile2,reskit/moodlemobile,dpalou/moodlemobile2,reskit/moodlemobile,jleyva/moodlemobile2,saman222/moodlemobile2,moodlehq/moodlemobile2,jleyva/moodlemobile2,saman222/moodlemobile2,saman222/moodlemobile2,moodlehq/moodlemobile2,saman222/moodlemobile2,jleyva/moodlemobile2,reskit/moodlemobile,FMCorz/moodlemobile2,dpalou/moodlemobile2,moodlehq/moodlemobile2,saman222/moodlemobile2,reskit/moodlemobile,dpalou/moodlemobile2,moodlehq/moodlemobile2,reskit/moodlemobile