Picture controller in get error 'Object reference not set to an instance of an object.'

Hello

I am uploading resources string file into product picture. it is give me correct message that uploading failed. but also, 'Object reference not set to an instance of an object.' throwing error on picture controller side.
uploading file img
throwing error message

In system log it is display.
system log message

I think nopcommerce  team have to handle this error.
It is returning json result that's why its not showing error page.

Does it happen only when you upload an XML file?

Yes,
When i upload xml, pdf or cs file in picture upload file.its throwing 'Object reference not set to an instance of an object.' error.

Thanks, Sagar. We'll check it - https://github.com/nopSolutions/nopCommerce/issues/4919