When testing the bundle with special characters the mongo insert was failing. The problem was in the method generating the keywords not properly sanitised as UTF-8. As far as I can tell the root cause was the usage of array_unique. The fix I did works here.
When testing the bundle with special characters the mongo insert was failing. The problem was in the method generating the keywords not properly sanitised as UTF-8. As far as I can tell the root cause was the usage of array_unique. The fix I did works here.