TypeError: Cannot read property 'push' of undefined
    at http://192.168.178.20:8080/ag-push/scripts/scripts.3eea7f1d.js:1:9878
    at http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:11:410
    at wrappedCallback (http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:7:27279)
    at http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:7:28643
    at Scope.$eval (http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:8:4945)
    at Scope.$digest (http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:8:2803)
    at Scope.$apply (http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:8:5369)
    at done (http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:7:3117)
    at completeRequest (http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:7:6991)
    at XMLHttpRequest.xhr.onreadystatechange (http://192.168.178.20:8080/ag-push/scripts/modules.521b218d.js:7:7935) modules.521b218d.js:7