fix(Help Article): show 0 instead of undefined when value not set in dashboard
fix(Help Article): show 0 instead of undefined when value not set in dashboard

(cherry picked from commit 6e04e0d6cb0bea862baa7c03ce17f00c34a77b1c)

yashodhank/frappe,saurabh6790/frappe,almeidapaulopt/frappe,almeidapaulopt/frappe,StrellaGroup/frappe,mhbu50/frappe,almeidapaulopt/frappe,yashodhank/frappe,frappe/frappe,yashodhank/frappe,saurabh6790/frappe,saurabh6790/frappe,StrellaGroup/frappe,mhbu50/frappe,yashodhank/frappe,saurabh6790/frappe,mhbu50/frappe,StrellaGroup/frappe,mhbu50/frappe,almeidapaulopt/frappe,frappe/frappe,frappe/frappe