Uncaught TypeError: Cannot read property 'dispose' of undefined

[chrisy01]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.36.0 x64
Electron: 2.0.18
OS: Mac OS X 10.14.3
Thrown From: browser-plus package 0.0.98

Stack Trace

Uncaught TypeError: Cannot read property 'dispose' of undefined

At /Users/songyu/.atom/packages/browser-plus/lib/browser-plus-view.coffee:284

TypeError: Cannot read property 'dispose' of undefined
    at /packages/browser-plus/lib/browser-plus-view.coffee:284:29)
    at HTMLSpanElement.dispatch (/packages/pdf-view/node_modules/jquery/dist/jquery.js:4435:9)
    at HTMLSpanElement.elemData.handle (/packages/pdf-view/node_modules/jquery/dist/jquery.js:4121:28)

Commands

     -3:37.2.0 tabs:split-right (div.title)
  3x -3:19.9.0 core:backspace (input.hidden-input)
     -3:19.2.0 core:select-right (input.hidden-input)
 45x -3:18.4.0 core:move-right (input.hidden-input)
  7x -3:13.6.0 core:backspace (input.hidden-input)
 14x -3:04.4.0 core:move-right (input.hidden-input)
  6x -3:02.4.0 core:backspace (input.hidden-input)
  2x -3:01.4.0 core:move-right (input.hidden-input)
  4x -2:58.6.0 core:backspace (input.hidden-input)
     -2:56 core:save (input.hidden-input)
  2x -2:51 tabs:split-right (div.title)
     -1:36.4.0 command-palette:toggle (div.package-readme.native-key-bindings)
     -1:32 browser-plus:open (div.package-readme.native-key-bindings)
     -0:16.6.0 editor:toggle-line-comments (input.hidden-input)
     -0:12.9.0 core:save (input.hidden-input)

Non-Core Packages

browser-plus 0.0.98 
language-latex 1.2.0 
latex 0.50.2 
pdf-view 0.71.0