Atom Version: 1.4.2
System: Mac OS X 10.11.3
Thrown From: w3c-validation package, v0.4.0
Stack Trace
Uncaught Error: Handler must be a function
At /Applications/Atom.app/Contents/Resources/app.asar/node_modules/event-kit/lib/emitter.js:80
Error: Handler must be a function
at Emitter.module.exports.Emitter.on (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/event-kit/lib/emitter.js:80:15)
at TextBuffer.module.exports.TextBuffer.onDidChange (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/text-buffer/lib/text-buffer.js:234:27)
at /Users/anasabufarraj/.atom/packages/w3c-validation/lib/main.js:85:37
at Workspace.module.exports.Workspace.observeTextEditors (/Applications/Atom.app/Contents/Resources/app.asar/src/workspace.js:288:9)
at /Users/anasabufarraj/.atom/packages/w3c-validation/lib/main.js:83:24
at /Applications/Atom.app/Contents/Resources/app.asar/src/config.js:606:16
at /Applications/Atom.app/Contents/Resources/app.asar/src/config.js:623:20
at Function.module.exports.Emitter.simpleDispatch (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/event-kit/lib/emitter.js:25:14)
at Emitter.module.exports.Emitter.emit (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/event-kit/lib/emitter.js:125:28)
at Config.module.exports.Config.emitChangeEvent (/Applications/Atom.app/Contents/Resources/app.asar/src/config.js:808:29)
at Config.module.exports.Config.setRawValue (/Applications/Atom.app/Contents/Resources/app.asar/src/config.js:600:19)
at Config.module.exports.Config.set (/Applications/Atom.app/Contents/Resources/app.asar/src/config.js:227:14)
at SettingsPanel.module.exports.SettingsPanel.set (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/settings-view/lib/settings-panel.js:196:28)
at setNewValue (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/settings-view/lib/settings-panel.js:138:28)
at HTMLInputElement.<anonymous> (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/settings-view/lib/settings-panel.js:144:22)
at HTMLInputElement.jQuery.event.dispatch (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/atom-space-pen-views/node_modules/space-pen/node_modules/jquery/dist/jquery.js:4435:9)
at HTMLInputElement.elemData.handle (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/atom-space-pen-views/node_modules/space-pen/node_modules/jquery/dist/jquery.js:4121:28)
[Enter steps to reproduce below:]
Atom Version: 1.4.2 System: Mac OS X 10.11.3 Thrown From: w3c-validation package, v0.4.0
Stack Trace
Uncaught Error: Handler must be a function
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