Uncaught TypeError: Cannot read property 'toLowerCase' of undefined

[sencerseven]

hello,
I watched the guys you mentioned in the readme file, but Uncaught TypeError: Can not read property I get an error like 'toLowerCase' of undefined.

please help me !

[cries]

Hi,
are you sure you get this error from the dnd-grid, because I don't see any use of toLowerCase in the source code. Maybe this error is produced by your own code? And maybe you could provide a bit more information than the error.

[cries]

Did you resolve the problem?