title: Personality insight input var nodejs
body: <pre><code>var PersonalityInsightsV2 = require('watson-developer-cloud/personality-insights/v2');
  
  var personality_insights = new PersonalityInsightsV2({
    username: '&lt;username&gt;',
    password: '&lt;password&gt;'
  });
  
  personality_insights.profile({
    text: '&lt;?php echo $_Session['description'];?&gt;',
    language: 'en' },
    function (err, response) {
      if (err)
        console.log('error:', err);
      else
        console.log(JSON.stringify(response, null, 2));
  });
  </code></pre>
  
  <p>It doesn't display anything. I have also done npm watson cloud and saved it, I have put my credentials and also forked it on git. What am I missing? I am a beginner but would love to use this on my page!</p>