Uncaught Error: spawn EACCES

[Enter steps to reproduce below:]
1. ...
2. ...

**Atom Version**: 1.0.0
**System**: Mac OS X 10.10.3
**Thrown From**: [go-imports](https://github.com/abiosoft/atom-go-imports) package, v0.1.1
### Stack Trace

Uncaught Error: spawn EACCES

```
At /Applications/Atom.app/Contents/Resources/app.asar/src/buffered-process.js:260

Error: spawn EACCES
at exports._errnoException (util.js:734:11)
at ChildProcess.spawn (child_process.js:1145:11)
at Object.exports.spawn (child_process.js:977:9)
at BufferedProcess.module.exports.BufferedProcess.spawn (/Applications/Atom.app/Contents/Resources/app.asar/src/buffered-process.js:188:44)
at new BufferedProcess (/Applications/Atom.app/Contents/Resources/app.asar/src/buffered-process.js:52:14)
at Object.module.exports.process (/Users/ZQ/.atom/packages/go-imports/lib/go-imports.coffee:55:24)
at atom-text-editor.subscriptions.add.atom.commands.add.go-imports:process (/Users/ZQ/.atom/packages/go-imports/lib/go-imports.coffee:20:26)
at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (/Applications/Atom.app/Contents/Resources/app.asar/src/command-registry.js:241:29)
at CommandRegistry.handleCommandEvent (/Applications/Atom.app/Contents/Resources/app.asar/src/command-registry.js:3:61)
at CommandRegistry.module.exports.CommandRegistry.dispatch (/Applications/Atom.app/Contents/Resources/app.asar/src/command-registry.js:156:19)
```
### Commands

```
-0:13.3.0 application:add-project-folder (atom-text-editor.editor.is-focused)
-0:03.7.0 core:save (atom-text-editor.editor.is-focused)
```
### Config

``` json
{
"core": {
"themes": [
"atom-dark-ui",
"solarized-dark-syntax"
]
},
"go-imports": {
"path": "/Users/ZQ/developtools/go"
}
}
```
### Installed Packages

``` coffee
# User
atom-runner, v2.4.1
go-imports, v0.1.1
go-plus, v3.3.12
project-manager, v1.15.10

# Dev
No dev packages
```