broken in 1.21.1?

[ghost]

seems broken in 1.21.1

Error: Expected a target
at module.exports (/Users/user/.atom/packages/open-in-browser/node_modules/opn/index.js:9:25)
at Object.open (/Users/user/.atom/packages/open-in-browser/lib/open-in-browser.coffee:24:5)
at Object.openTreeView (/Users/user/.atom/packages/open-in-browser/lib/open-in-browser.coffee:21:6)
at CommandRegistry.handleCommandEvent (/Applications/Atom.app/Contents/Resources/app/src/command-registry.js:381:36)
at CommandRegistry.dispatch (/Applications/Atom.app/Contents/Resources/app/src/command-registry.js:266:23)
at AtomEnvironment.module.exports.AtomEnvironment.dispatchContextMenuCommand (/Applications/Atom.app/Contents/Resources/app/src/atom-environment.js:1354:34)
at EventEmitter.outerCallback (/Applications/Atom.app/Contents/Resources/app/src/application-delegate.js:348:31)
at emitThree (events.js:116:13)
at EventEmitter.emit (events.js:194:7)
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[sompylasar]

Duplicate of #50