Developer credits
Git commits in Moodle 2.6.3 by Jonathon Fowler
commit 911d3e9f0b2883e108e2e34092c4c16a66ab5741 Author: Jonathon Fowler <fowlerj@usq.edu.au> Date: Tue, 15 Apr 2014 12:18:55 +0800 Tag: v2.6.3 MDL-44270 files: handle drag-drop js error when event has null types