Nasty frontend error

nasty-frontend-error

WARNING: Async Request leaks detected. Add a breakpoint here and set `store.generateStackTracesForTrackedRequests = true;`to inspect traces for leak origins:
	 - DS: Handle Adapter#queryRecord of summarized-statistic
[object Object]
    at logWarning (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/@ember/debug/lib/warn.js:47:1)
    at HANDLERS.(anonymous function) (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/@ember/debug/lib/handlers.js:11:1)
    at invoke (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/@ember/debug/lib/handlers.js:20:1)
    at Object.warn (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/@ember/debug/lib/warn.js:93:1)
    at Class.willDestroy (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-data/-private.js:12682:1)
    at Class.superWrapper [as willDestroy] (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-utils.js:308:1)
    at invokeWithOnError (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:256:1)
    at Queue.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:167:1)
    at DeferredActionQueues.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:326:1)
    at Backburner._end (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:748:1)
    at Backburner._boundAutorunEnd (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:483:1)
    at run (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4237:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4254:1
    at flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:1422:1)
    at process._tickCallback (internal/process/next_tick.js:68:7)
2018-10-24T19:19:32.936Z 200 OK /
najax: method jqXHR."getAllResponseHeaders" not implemented
[object Object]
    at Object.getAllResponseHeaders (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/najax/lib/najax.js:108:15)
    at ajaxResponseData (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-data/adapters/rest.js:1127:1)
    at ajaxErrorHandler (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-data/adapters/rest.js:1117:1)
    at Object.hash.error (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-data/adapters/rest.js:879:1)
    at fire (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/jquery-deferred/lib/jquery-callbacks.js:78:30)
    at Object.fireWith (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/jquery-deferred/lib/jquery-callbacks.js:188:7)
    at Object.fire [as reject] (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/jquery-deferred/lib/jquery-callbacks.js:195:10)
    at ClientRequest.onError (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/najax/lib/najax.js:208:9)
    at Object.apply (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/harmony-reflect/reflect.js:2064:37)
    at ClientRequest.emit (events.js:182:13)
    at Socket.socketErrorListener (_http_client.js:382:9)
    at Object.apply (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/harmony-reflect/reflect.js:2064:37)
    at Socket.emit (events.js:182:13)
    at emitErrorNT (internal/streams/destroy.js:82:8)
    at emitErrorAndCloseNT (internal/streams/destroy.js:50:3)
    at Object.apply (/home/mattwr18/full_stack/rundfunk-mitbestimmen/frontend/node_modules/harmony-reflect/reflect.js:2064:37)
    at process._tickCallback (internal/process/next_tick.js:63:19)
Error while processing route: index Cannot read property 'split' of null TypeError: Cannot read property 'split' of null
    at Class.beforeModel (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/frontend/routes/application.js:38:1)
    at Class.superWrapper [as beforeModel] (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-utils.js:308:1)
    at session.restore.then (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-simple-auth/initializers/setup-session-restoration.js:19:1)
    at tryCatcher (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:200:1)
    at invokeCallback (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:372:1)
    at publish (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:358:1)
    at publishRejection (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:293:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-testing/lib/ext/rsvp.js:14:1
    at invokeWithOnError (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:256:1)
    at Queue.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:167:1)
    at DeferredActionQueues.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:326:1)
    at Backburner._end (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:748:1)
    at Backburner._boundAutorunEnd (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:483:1)
    at run (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4237:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4254:1
    at flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:1422:1)
    at process._tickCallback (internal/process/next_tick.js:68:7)
TypeError: Cannot read property 'split' of null
    at Class.beforeModel (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/frontend/routes/application.js:38:1)
    at Class.superWrapper [as beforeModel] (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-utils.js:308:1)
    at session.restore.then (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-simple-auth/initializers/setup-session-restoration.js:19:1)
    at tryCatcher (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:200:1)
    at invokeCallback (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:372:1)
    at publish (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:358:1)
    at publishRejection (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:293:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-testing/lib/ext/rsvp.js:14:1
    at invokeWithOnError (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:256:1)
    at Queue.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:167:1)
    at DeferredActionQueues.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:326:1)
    at Backburner._end (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:748:1)
    at Backburner._boundAutorunEnd (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:483:1)
    at run (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4237:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4254:1
    at flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:1422:1)
    at process._tickCallback (internal/process/next_tick.js:68:7)
Error while processing route: index Cannot read property 'split' of null TypeError: Cannot read property 'split' of null
    at Class.beforeModel (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/frontend/routes/application.js:38:1)
    at Class.superWrapper [as beforeModel] (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-utils.js:308:1)
    at session.restore.then (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-simple-auth/initializers/setup-session-restoration.js:19:1)
    at tryCatcher (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:200:1)
    at invokeCallback (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:372:1)
    at publish (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:358:1)
    at publishRejection (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:293:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-testing/lib/ext/rsvp.js:14:1
    at invokeWithOnError (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:256:1)
    at Queue.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:167:1)
    at DeferredActionQueues.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:326:1)
    at Backburner._end (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:748:1)
    at Backburner._boundAutorunEnd (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:483:1)
    at run (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4237:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4254:1
    at flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:1422:1)
    at process._tickCallback (internal/process/next_tick.js:68:7)
TypeError: Cannot read property 'split' of null
    at Class.beforeModel (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/frontend/routes/application.js:38:1)
    at Class.superWrapper [as beforeModel] (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-utils.js:308:1)
    at session.restore.then (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/addon-tree-output/ember-simple-auth/initializers/setup-session-restoration.js:19:1)
    at tryCatcher (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:200:1)
    at invokeCallback (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:372:1)
    at publish (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:358:1)
    at publishRejection (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/rsvp.js:293:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/ember-testing/lib/ext/rsvp.js:14:1
    at invokeWithOnError (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:256:1)
    at Queue.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:167:1)
    at DeferredActionQueues.flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:326:1)
    at Backburner._end (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:748:1)
    at Backburner._boundAutorunEnd (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/backburner.js:483:1)
    at run (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4237:1)
    at /tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:4254:1
    at flush (/tmp/broccoli-26145wbFk7VZepiLZ/out-519-broccoli_persistent_filter_replace_filter/assets/vendor/babel-polyfill/polyfill.js:1422:1)
    at process._tickCallback (internal/process/next_tick.js:68:7)