title: java.lang.NoClassDefFoundError: com.google.gson.Gson
body: <p>I am new on Android Development environment so need help from the experts.</p>
  
  <pre><code>java.lang.NoClassDefFoundError: com.google.gson.Gson
  </code></pre>
  
  <p>Gson library included in project but when calling Gson from a method inside the project getting the error like ths</p>