Not working BlazeDS

[damarlaravi]

I am trying to connect BlazeDS remote server, throwing an error,
core.js:6014 ERROR TypeError: Cannot read property '0' of undefined
at XMLHttpRequest.xhr.obj.onerror (amf.js:438)
at XMLHttpRequest.wrapFn (zone-evergreen.js:1191)
at ZoneDelegate.invokeTask (zone-evergreen.js:391)
at Object.onInvokeTask (core.js:39679)
at ZoneDelegate.invokeTask (zone-evergreen.js:390)
at Zone.runTask (zone-evergreen.js:168)
at ZoneTask.invokeTask [as invoke] (zone-evergreen.js:465)
at invokeTask (zone-evergreen.js:1603)
at XMLHttpRequest.globalZoneAwareCallback (zone-evergreen.js:1629)