Make sure the files queue is set to a valid array. Fixes #2333.
Make sure the files queue is set to a valid array. Fixes #2333.

blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload,Verde1705/verde1705.github.io,Verde1705/verde1705.github.io,GrizliK1988/PhotoWidget,blueimp/jQuery-File-Upload