id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,focuses 53488,The `action` passed to jQuery.ajax is possibly `null`,ixkaito,desrosj,"When I add widgets from the Customizer, the console displays a TypeError `action is null`. Need to check if `action` and `action.data` exist.",defect (bug),closed,normal,5.8,Widgets,,normal,fixed,has-patch commit,,javascript