Online pos errors

hi guys,

am trying to use online pos but its not loading products and when I search for a specific item I get the below error…

Traceback (most recent call last):
File “/home/frappe/frappe-bench/apps/frappe/frappe/”, line 55, in application
response = frappe.handler.handle()
File “/home/frappe/frappe-bench/apps/frappe/frappe/”, line 20, in handle
data = execute_cmd(cmd)
File “/home/frappe/frappe-bench/apps/frappe/frappe/”, line 55, in execute_cmd
return, **frappe.form_dict)
File “/home/frappe/frappe-bench/apps/frappe/frappe/”, line 1007, in call
return fn(*args, **newargs)
File “/home/frappe/frappe-bench/apps/erpnext/erpnext/selling/page/point_of_sale/”, line 27, in get_items
item_code = data.get(“item_code”) if data.get(“item_code”) else search_value
AttributeError: ‘NoneType’ object has no attribute ‘get’

the offline mode pos works fine am facing this issue with online pos only.
kindly help.

guy kindly help am still struggling with this…