Promise.done is deprecated.

[Helarga]

Atom now uses ES6 Promises instead of Q. Call promise.then instead of promise.done

Promise.done (<embedded>:1:727410)
Object.toggledocview (/home/helarga/.atom/packages/language-modelica/lib/modelica.coffee:144:10)
HTMLElement.subscriptions.add.atom.commands.add.language-modelica:toggledocview (/home/helarga/.atom/packages/language-modelica/lib/modelica.coffee:31:26)
CommandRegistry.handleCommandEvent (<embedded>:11:349290)
CommandRegistry.dispatch (<embedded>:11:347765)
AtomEnvironment.dispatchApplicationMenuCommand (<embedded>:1:725070)

[thorade]

Thanks for the report. This sounds like you know how to fix it, would you like to also send a Pull Request?