Autocomplete not working

[Viterzgir]

I'm getting error while edit js file with default .tern-project. Autocomplete suggestions is not working. https://pastebin.com/JexNfuwJ

[abepark01]

I am also getting the same error when I view the console.

OSX 10.12.6 Python 2.7.13 (installed via homebrew) node 8.5.0 (installed via homebrew) Homebrew 1.3.2

Traceback (most recent call last):
  File "/Applications/Sublime Text.app/Contents/MacOS/sublime_plugin.py", line 547, in on_deactivated_async
    callback.on_deactivated_async(v)
  File "/Users/admin/Library/Application Support/Sublime Text 3/Packages/tern_for_sublime/tern.py", line 44, in on_deactivated_async
    on_deactivated(view)
  File "/Users/admin/Library/Application Support/Sublime Text 3/Packages/tern_for_sublime/tern.py", line 29, in on_deactivated
    send_buffer(pfile, view)
  File "/Users/admin/Library/Application Support/Sublime Text 3/Packages/tern_for_sublime/tern.py", line 350, in send_buffer
    port = server_port(pfile.project)[0]
  File "/Users/admin/Library/Application Support/Sublime Text 3/Packages/tern_for_sublime/tern.py", line 165, in server_port
    started = start_server(project)
  File "/Users/admin/Library/Application Support/Sublime Text 3/Packages/tern_for_sublime/tern.py", line 171, in start_server
    if not tern_command: return None
UnboundLocalError: local variable 'tern_command' referenced before assignment

.tern-project

{
  "libs": [
    "browser",
    "underscore",
    "jquery",
    "ecmascript"
  ],
  "plugins": {
    "node": {},
    "modules": {},
    "es_modules": {}
  }
}

Tern.sublime-settings

{
    "tern_argument_hints": true,
    "tern_argument_completion": true
}

[abepark01]

I created a PR via #175