This might be totally just our project related but thought to share this finding.
After applying this patch I noticed that if grid, like orders grid, has some custom filtering which uses filter_condition_callback setting. This might produce an error. In our case we have a date field and for the grid it has index recurring_billing_dates and '...
Problem: Line endings js/tiny_mce/plugins/media/editor_plugin_src.js
checking file js/tiny_mce/plugins/media/editor_plugin_src.js
Hunk #1 FAILED at 379 (different line endings).
1 out of 1 hunk FAILED
Now you can apply patch SUPEE-11219