It won't let me modify the email templates after updating to 7.11.21

[vijay1992]

Email templates not loading

Ok, checked browser for any errors and did get this: Line 50 Object Missing and then this is the code - line 50 is the after the result data line. else{fill_array_contents(the_key,field_to_name_array[the_key]);}}} var popupConfirm=confirmDialog(array_contents,form_name);var name_to_value_array=JSON.parse('{'+array_contents.join(",")+'}') closePopup();var result_data={"form_name":form_name,"name_to_value_array":name_to_value_array,"passthru_data":passthru_data,"popupConfirm":popupConfirm};ca…

please see this post .
And please share the screenshot where you are stuck.