setDateFormat does not work

Hello,

please see my example where the line

psmcGrid.setDateFormat("%Y-%m-%d");

is disabled. The example works well.

As soon as I enable the code above the script is no more working correctly.
The same happens with the line

psmcGrid.splitAt(6);

Can you help?

Karl
test.zip (1.36 KB)

Unfortunately the issue cannot be reconstructed locally. Please, provide a complete demo where the issue can be reconstructed.