Custom mashup widget error -"TypeError: $.publish is not a function"
I have created a custom mashup widget and on imported into Thingworx local platform. On executing the mashup recieving error "You have included the Google Maps API multiple times on this page. This may cause unexpected errors.$g @ maps.google.com/maps/api/js?sensor=false&_=1469446105201:94 index.html:49918 Uncaught TypeError: $.publish is not a function" . Also unable to access "manage" in extensions of (Import/export menu)