Uncaught TypeError: Cannot read property 'split' of undefined

[0xGuigui]

[Enter steps to reproduce:]

1. ctrl shift h

Atom: 1.53.0 x64
Electron: 6.1.12
OS: Unknown Windows version
Thrown From: epitech-utils package 1.2.0

Stack Trace

Uncaught TypeError: Cannot read property 'split' of undefined

At C:\Users\Guilhem Jéhanno\.atom\packages\epitech-utils\lib\epitech-utils.js:48

TypeError: Cannot read property 'split' of undefined
    at Object.getFile (/packages/epitech-utils/lib/epitech-utils.js:48:25)
    at Object.insertHeader (/packages/epitech-utils/lib/epitech-utils.js:64:8)
    at HTMLElement.epitechUtilsInsertHeader (/packages/epitech-utils/lib/epitech-utils.js:11:46)
    at CommandRegistry.handleCommandEvent (~/AppData/Local/atom/app-1.53.0/resources/app/static/<embedded>:11:350265)
    at KeymapManager.dispatchCommandEvent (~/AppData/Local/atom/app-1.53.0/resources/app/static/<embedded>:11:1230852)
    at KeymapManager.handleKeyboardEvent (~/AppData/Local/atom/app-1.53.0/resources/app/static/<embedded>:11:1226986)
    at WindowEventHandler.handleDocumentKeyEvent (~/AppData/Local/atom/app-1.53.0/resources/app/static/<embedded>:11:284919)

Commands

  2x -3:27.9.0 github:toggle-github-tab (atom-workspace.workspace.scrollbars-visible-always.theme-one-dark-syntax.theme-one-dark-ui)
     -3:17.6.0 application:add-project-folder (div.tool-panel.tree-view)
  6x -2:54 tree-view:move (span.name.icon.icon-file-directory)
     -2:09.0 core:confirm (input.hidden-input)
     -0:08.6.0 application:new-file (ul.list-inline.tab-bar.inset-panel)
     -0:07.6.0 epitech-utils:insert-header (input.hidden-input)

Non-Core Packages

epitech-utils 1.2.0 
teletype 0.13.4