Cannot read property 'create' of undefined

[edgar0011]

Hi, i do frequesntly get this error, can you please check?

TypeError: Cannot read property 'create' of undefined at link (http://localhost:9000/dev/lib/angular-viewport-watch/angular-viewport-watch.js?v=tbc1443184834785:15:51) at invokeLinkFn (http://localhost:9000/dev/lib/angular/angular.js?v=tbc1443184834785:8746:9) at nodeLinkFn (http://localhost:9000/dev/lib/angular/angular.js?v=tbc1443184834785:8246:11) at compositeLinkFn (http://localhost:9000/dev/lib/angular/angular.js?v=tbc1443184834785:7637:13) at publicLinkFn (http://localhost:9000/dev/lib/angular/angular.js?v=tbc1443184834785:7512:30) at name.$get.boundTranscludeFn (http://localhost:9000/dev/lib/angular/angular.js?v=tbc1443184834785:7656:16) at controllersBoundTransclude (http://localhost:9000/dev/lib/angular/angular.js?v=tbc1443184834785:8273:18) at ngRepeatAction (http://localhost:9000/dev/lib/angular/angular.js?v=tbc1443184834785:27304:15) at Object.$watchCollectionAction as fn

[aralroca]

This is because you need to charge first scrollMonitor.js