Workspace.getEditors is deprecated.

[rochacbruno]

Use Workspace::getTextEditors instead

Workspace.getEditors (/usr/share/atom/resources/app.asar/src/workspace.js:977:7)
Workspace.eachEditor (/usr/share/atom/resources/app.asar/src/workspace.js:966:20)
<unknown> (/home/rochacbruno/.atom/packages/flake8/lib/flake8.coffee:120:23)
Config.observeKeyPath (/usr/share/atom/resources/app.asar/src/config.js:555:7)
Config.observe (/usr/share/atom/resources/app.asar/src/config.js:135:21)
Object.activate (/home/rochacbruno/.atom/packages/flake8/lib/flake8.coffee:118:16)