Uncaught TypeError: Cannot read property 'next' of undefined

[WorldSEnder]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.18.0 x64
Electron: 1.4.16
OS: linux 4.11.6-1-ARCH
Thrown From: omnisharp-atom package 0.31.2

Stack Trace

Uncaught TypeError: Cannot read property 'next' of undefined

At /home/martin/.atom/packages/omnisharp-atom/node_modules/rxjs/scheduler/AsyncScheduler.js:45

TypeError: Cannot read property 'next' of undefined
    at SafeSubscriber._next (/packages/omnisharp-atom/dist/features/highlight-v1.9.js:172:29)
    at SafeSubscriber.__tryOrSetError (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:247:16)
    at SafeSubscriber.next (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:187:27)
    at Subscriber._next (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:125:26)
    at Subscriber.next (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:89:18)
    at ReplaySubject._subscribe (/packages/omnisharp-atom/node_modules/rxjs/ReplaySubject.js:55:24)
    at ReplaySubject.Observable._trySubscribe (/packages/omnisharp-atom/node_modules/rxjs/Observable.js:171:25)
    at ReplaySubject.Subject._trySubscribe (/packages/omnisharp-atom/node_modules/rxjs/Subject.js:97:51)
    at ReplaySubject.Observable.subscribe (/packages/omnisharp-atom/node_modules/rxjs/Observable.js:159:65)
    at Highlight.setupEditor (/packages/omnisharp-atom/dist/features/highlight-v1.9.js:169:77)
    at /packages/omnisharp-atom/dist/features/highlight-v1.9.js:129:23
    at SafeSubscriber._next (/packages/omnisharp-atom/dist/server/omni.js:495:17)
    at SafeSubscriber.__tryOrUnsub (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:238:16)
    at SafeSubscriber.next (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:185:22)
    at Subscriber._next (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:125:26)
    at Subscriber.next (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:89:18)
    at FilterSubscriber._next (/packages/omnisharp-atom/node_modules/rxjs/operator/filter.js:88:30)
    at FilterSubscriber.Subscriber.next (/packages/omnisharp-atom/node_modules/rxjs/Subscriber.js:89:18)
    at Notification.observe (/packages/omnisharp-atom/node_modules/rxjs/Notification.js:32:50)
    at AsyncAction.ObserveOnSubscriber.dispatch (/packages/omnisharp-atom/node_modules/rxjs/operator/observeOn.js:87:22)
    at AsyncAction._execute (/packages/omnisharp-atom/node_modules/rxjs/scheduler/AsyncAction.js:111:18)
    at AsyncAction.execute (/packages/omnisharp-atom/node_modules/rxjs/scheduler/AsyncAction.js:86:26)
    at AsyncScheduler.flush (/packages/omnisharp-atom/node_modules/rxjs/scheduler/AsyncScheduler.js:36:32)

Commands

     -1:13.3.0 omnisharp-atom:toggle-dock (atom-workspace.workspace.scrollbars-visible-always.theme-one-dark-syntax.theme-one-dark-ui)
     -1:10.6.0 omnisharp-atom:solution-status (atom-workspace.workspace.scrollbars-visible-always.theme-one-dark-syntax.theme-one-dark-ui)
     -1:05.7.0 intentions:highlight (input.hidden-input)
     -1:05.6.0 application:open-file (input.hidden-input)
     -1:04.0 intentions:highlight (input.hidden-input)
     -1:03.8.0 command-palette:toggle (input.hidden-input)
     -1:01.7.0 core:backspace (input.hidden-input)
     -1:01.2.0 core:confirm (input.hidden-input)
     -1:01.2.0 settings-view:view-installed-packages (input.hidden-input)
  2x -0:42.8.0 intentions:highlight (input.hidden-input)
     -0:42.1.0 application:open-folder (input.hidden-input)
     -0:38.1.0 intentions:highlight (input.hidden-input)
     -0:37.8.0 command-palette:toggle (input.hidden-input)
     -0:34.5.0 core:move-down (input.hidden-input)
     -0:34.3.0 core:confirm (input.hidden-input)
     -0:34.3.0 settings-view:view-installed-packages (input.hidden-input)

Non-Core Packages

autocomplete-clang 0.11.3 
build 0.68.0 
build-cmake 0.10.1 
busy 0.7.0 
busy-signal 1.4.3 
file-icons 2.1.8 
git-plus 7.9.3 
intentions 1.1.2 
language-cmake 0.3.0 
linter 2.2.0 
linter-ui-default 1.6.2 
omnisharp-atom 0.31.2 
script 3.15.0