Uncaught TypeError: Cannot read property 'onDidUpdateState' of undefined

[mortenn]

[Enter steps to reproduce:]

1. Do a search/hit ctrl+alt+a

Atom: 1.20.1 x64
Electron: 1.6.9
OS: Windows 10
Thrown From: scroll-searcher package 5.2.0

Stack Trace

Uncaught TypeError: Cannot read property 'onDidUpdateState' of undefined

At C:\Users\mortenn\.atom\packages\scroll-searcher\lib\main.coffee:145

TypeError: Cannot read property 'onDidUpdateState' of undefined
    at Main.on (/packages/scroll-searcher/lib/main.coffee:145:74)
    at /packages/scroll-searcher/lib/main.coffee:1:1
    at PaneContainer.observePaneItems (~/AppData/Local/atom/app-1.20.1/resources/app/src/pane-container.js:107:51)
    at WorkspaceCenter.observePaneItems (~/AppData/Local/atom/app-1.20.1/resources/app/src/workspace-center.js:71:65)
    at ~/AppData/Local/atom/app-1.20.1/resources/app/src/workspace.js:745:32
    at Array.map (native)
    at Workspace.observePaneItems (~/AppData/Local/atom/app-1.20.1/resources/app/src/workspace.js:744:116)
    at Main.initializePackage (/packages/scroll-searcher/lib/main.coffee:90:41)
    at Main.toggle (/packages/scroll-searcher/lib/main.coffee:98:8)
    at /packages/scroll-searcher/lib/main.coffee:47:37)
    at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (~/AppData/Local/atom/app-1.20.1/resources/app/src/command-registry.js:265:35)
    at ~/AppData/Local/atom/app-1.20.1/resources/app/src/command-registry.js:3:65
    at KeymapManager.module.exports.KeymapManager.dispatchCommandEvent (~/AppData/Local/atom/app-1.20.1/resources/app/node_modules/atom-keymap/lib/keymap-manager.js:621:22)
    at KeymapManager.module.exports.KeymapManager.handleKeyboardEvent (~/AppData/Local/atom/app-1.20.1/resources/app/node_modules/atom-keymap/lib/keymap-manager.js:412:28)
    at WindowEventHandler.module.exports.WindowEventHandler.handleDocumentKeyEvent (~/AppData/Local/atom/app-1.20.1/resources/app/src/window-event-handler.js:100:42)
    at HTMLDocument.<anonymous> (~/AppData/Local/atom/app-1.20.1/resources/app/src/window-event-handler.js:3:65)

Commands

     -6:07.7.0 intentions:highlight (input.hidden-input)
     -6:07.6.0 find-and-replace:show (input.hidden-input)
  2x -6:05.2.0 core:confirm (input.hidden-input)
     -5:34.3.0 editor:delete-to-beginning-of-word (input.hidden-input)
     -5:28.3.0 core:confirm (input.hidden-input)
     -4:08.0 core:select-all (input.hidden-input)
     -3:56.1.0 core:confirm (input.hidden-input)
  2x -0:10.3.0 scroll-searcher:toggle (input.hidden-input)

Non-Core Packages

atom-npm-outdated 0.13.1 
busy-signal 1.4.3 
intentions 1.1.5 
linter 2.2.0 
linter-ui-default 1.6.10 
scroll-searcher 5.2.0