Uncaught TypeError: Cannot read property 'decorateMarker' of null

[cengiz-io]

Hello.

I just got this in my Atom 1.6.0-beta7 session.

1. Start Atom with previously open files
2. Switch to a .rs file

Atom Version: 1.6.0-beta7
System: Mac OS X 10.11.3
Thrown From: rust-api-docs-helper package, v0.5.1

Stack Trace

Uncaught TypeError: Cannot read property 'decorateMarker' of null

At /Users/cengizIO/.atom/packages/rust-api-docs-helper/lib/gutter-decorator.coffee:30

TypeError: Cannot read property 'decorateMarker' of null
    at /Users/cengizIO/.atom/packages/rust-api-docs-helper/lib/gutter-decorator.coffee:30:53
    at XMLHttpRequest.<anonymous> (/Users/cengizIO/.atom/packages/rust-api-docs-helper/lib/docs-resolver.coffee:28:7)

Commands

Config

{
  "core": {
    "disabledPackages": [
      "block-cursor",
      "terminal-plus",
      "hard-wrap",
      "atom-language-rust"
    ],
    "themes": [
      "one-dark-ui",
      "base16-tomorrow-dark-theme"
    ]
  }
}

Installed Packages

# User
file-icons, v1.6.18
language-rust, v0.4.6
linter, v1.11.3
linter-rust, v0.4.1
rust-api-docs-helper, v0.5.1
vim-mode, v0.64.0

# Dev
No dev packages

[Arzte]

Can confirm this issue, was reproducible on my machine.

[Oipo]

Still occurs on atom-1.10-beta.