title: xdg-open: no method available for opening 'http://localhost:8080'
body: <p>I have Ext React project. I try to run command:</p>
  
  <pre><code>npm start
  </code></pre>
  
  <p>Everything builds OK, but in the end I get an error:</p>
  
  <pre><code>webpack: Compiled successfully.
  /home/user/project/node_modules/open-browser-webpack-plugin/index.js:46
          if (err) throw err;
                   ^
  
  Error: Command failed: /home/user/project/node_modules/open/vendor/xdg-open "http://localhost:8080"
  xdg-open: no method available for opening 'http://localhost:8080'
  
      at ChildProcess.exithandler (child_process.js:198:12)
      at emitTwo (events.js:106:13)
      at ChildProcess.emit (events.js:191:7)
      at maybeClose (internal/child_process.js:920:16)
      at Process.ChildProcess._handle.onexit (internal/child_process.js:230:5)
  npm ERR! code ELIFECYCLE
  npm ERR! errno 1
  npm ERR! project@1.0.0 start: `webpack-dev-server --progress --colors`
  npm ERR! Exit status 1
  npm ERR!
  npm ERR! Failed at the project@1.0.0 start script.
  npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     /home/user/.npm/_logs/2017-10-28T11_56_32_483Z-debug.log
  </code></pre>