when i ty to edit row settings i got the following error, someone know what to do?
**Unhandled Runtime Error
TypeError: a.split is not a function
Please open the browser console for more information!
Call Stack
children
(2:558454)
m
(2:47246)
xs
(2:528202)
xl
(2:585034)
yc
(2:574186)
mc
(2:574114)
pc
(2:573977)
rc
(2:570784)
sc
(2:571173)
Bi
(2:512048)**