EXCEPTION: observer.onError is not a function
ErrorHandler.handleError @ error_handler.js:47
next @ application_ref.js:272
schedulerFn @ async.js:82
SafeSubscriber.__tryOrUnsub @ Subscriber.js:223
SafeSubscriber.next @ Subscriber.js:172
Subscriber._next @ Subscriber.js:125
Subscriber.next @ Subscriber.js:89
Subject.next @ Subject.js:55
EventEmitter.emit @ async.js:74
NgZone.triggerError @ ng_zone.js:278
onHandleError @ ng_zone.js:257
ZoneDelegate.handleError @ zone.js:236
Zone.runTask @ zone.js:157
ZoneTask.invoke @ zone.js:335
error_handler.js:52 ORIGINAL STACKTRACE:
ErrorHandler.handleError @ error_handler.js:52
next @ application_ref.js:272
schedulerFn @ async.js:82
SafeSubscriber.__tryOrUnsub @ Subscriber.js:223
SafeSubscriber.next @ Subscriber.js:172
Subscriber._next @ Subscriber.js:125
Subscriber.next @ Subscriber.js:89
Subject.next @ Subject.js:55
EventEmitter.emit @ async.js:74
NgZone.triggerError @ ng_zone.js:278
onHandleError @ ng_zone.js:257
ZoneDelegate.handleError @ zone.js:236
Zone.runTask @ zone.js:157
ZoneTask.invoke @ zone.js:335
error_handler.js:53 TypeError: observer.onError is not a function
    at SafeSubscriber._error (secure-http.service.ts:48)
    at SafeSubscriber.__tryOrUnsub (Subscriber.js:223)
    at SafeSubscriber.error (Subscriber.js:184)
    at Subscriber._error (Subscriber.js:128)
    at Subscriber.error (Subscriber.js:102)
    at XMLHttpRequest.onLoad (xhr_backend.js:77)
    at ZoneDelegate.invokeTask (zone.js:265)
    at Object.onInvokeTask (ng_zone.js:227)
    at ZoneDelegate.invokeTask (zone.js:264)
    at Zone.runTask (zone.js:154)
ErrorHandler.handleError @ error_handler.js:53
next @ application_ref.js:272
schedulerFn @ async.js:82
SafeSubscriber.__tryOrUnsub @ Subscriber.js:223
SafeSubscriber.next @ Subscriber.js:172
Subscriber._next @ Subscriber.js:125
Subscriber.next @ Subscriber.js:89
Subject.next @ Subject.js:55
EventEmitter.emit @ async.js:74
NgZone.triggerError @ ng_zone.js:278
onHandleError @ ng_zone.js:257
ZoneDelegate.handleError @ zone.js:236
Zone.runTask @ zone.js:157
ZoneTask.invoke @ zone.js:335
Subscriber.js:227 Uncaught TypeError: observer.onError is not a function
    at SafeSubscriber._error (secure-http.service.ts:48)
    at SafeSubscriber.__tryOrUnsub (Subscriber.js:223)
    at SafeSubscriber.error (Subscriber.js:184)
    at Subscriber._error (Subscriber.js:128)
    at Subscriber.error (Subscriber.js:102)
    at XMLHttpRequest.onLoad (xhr_backend.js:77)
    at ZoneDelegate.invokeTask (zone.js:265)
    at Object.onInvokeTask (ng_zone.js:227)
    at ZoneDelegate.invokeTask (zone.js:264)
    at Zone.runTask (zone.js:154)