Cannot read property 'prototype' of undefined about atom-git-grep HOT 1 OPEN

At Cannot read property 'prototype' of undefined

TypeError: Cannot read property 'prototype' of undefined
    at extend (/packages/git-grep/lib/git-grep-view.coffee:1:1)
    at /packages/git-grep/lib/git-grep-view.coffee:7:7
    at /packages/git-grep/lib/git-grep-view.coffee:43:12)
    at /packages/git-grep/lib/git-grep-view.coffee:1:1)
    at /packages/git-grep/lib/git-grep-view.coffee:1:1)
    at Module.get_Module._compile (/usr/share/atom/resources/app/src/native-compile-cache.js:106:36)
    at Object.value [as .coffee] (/usr/share/atom/resources/app/src/compile-cache.js:240:29)
    at Module.load (module.js:561:32)
    at tryModuleLoad (module.js:504:12)
    at Function.Module._load (module.js:496:3)
    at Module.require (/app.asar/static/index.js:47:45)
    at require (/usr/share/atom/resources/app/src/native-compile-cache.js:66:33)
    at /packages/git-grep/lib/git-grep.coffee:1:15)
    at /packages/git-grep/lib/git-grep.coffee:1:1)
    at /packages/git-grep/lib/git-grep.coffee:1:1)
    at Module.get_Module._compile (/usr/share/atom/resources/app/src/native-compile-cache.js:106:36)
    at Object.value [as .coffee] (/usr/share/atom/resources/app/src/compile-cache.js:240:29)
    at Module.load (module.js:561:32)
    at tryModuleLoad (module.js:504:12)
    at Function.Module._load (module.js:496:3)
    at Module.require (/app.asar/static/index.js:47:45)
    at require (internal/module.js:11:18)
    at customRequire (/usr/share/atom/resources/app/static/<embedded>:96:26)
    at Package.requireMainModule (/usr/share/atom/resources/app/src/package.js:782:33)
    at measure (/usr/share/atom/resources/app/src/package.js:143:22)
    at Package.measure (/usr/share/atom/resources/app/src/package.js:88:25)
    at Package.load (/usr/share/atom/resources/app/src/package.js:129:16)
    at PackageManager.loadAvailablePackage (/usr/share/atom/resources/app/src/package-manager.js:618:16)
    at config.transact (/usr/share/atom/resources/app/src/package-manager.js:531:20)
    at Config.transact (/usr/share/atom/resources/app/src/config.js:819:20)

atom-ctags 5.1.2 
atom-terminal 0.8.0 
auto-detect-indentation 1.3.0 
autocomplete 0.47.0 
autocomplete-ctags 0.4.1 
autocomplete-python 1.10.5 
build 0.70.0 
build-make 0.13.0 
busy 0.7.0 
busy-signal 1.4.3 
file-watcher 1.2.6 
fonts 3.1.0 
git-blame 1.7.0 
git-grep 0.9.0 
intentions 1.1.5 
language-diff 0.7.0 
language-robot-framework 2.2.0 
linter 2.2.0 
linter-ui-default 1.7.1 
magic-reflow 0.3.0 
markdown-preview-plus 2.4.16 
sort-lines 0.18.0