title: Sinch client wont start?
body: <p>I am trying to use sinch an i am having erros i dont know why an i seem to have set it well.</p>
  
  <p>and it is pointing me to this part of the code which</p>
  
  <pre><code>public void that(final String name) {
      call.setOnClickListener(new View.OnClickListener() {
  
          @Override
          public void onClick(View arg0) {
              if ((getSinchServiceInterface() == null) || (!getSinchServiceInterface().isStarted())) {
                  getSinchServiceInterface().startClient(name);
              }
          }
      });
  }
  </code></pre>
  
  <p>the "getSinchServiceInterface().startClient(name);"</p>
  
  <p>this is my error</p>
  
  <pre><code>java.lang.NullPointerException: Attempt to invoke virtual method 'void com.obi.thinker.logins.call.SinchService$SinchServiceInterface.startClient(java.lang.String)' on a null object reference
                                                                                  at com.obi.thinker.logins.tabs.Chatting$caller$1.onClick(Chatting.java:386)
                                                                                  at android.view.View.performClick(View.java:5265)
                                                                                  at android.view.View$PerformClick.run(View.java:21534)
                                                                                  at android.os.Handler.handleCallback(Handler.java:815)
                                                                                  at android.os.Handler.dispatchMessage(Handler.java:104)
                                                                                  at android.os.Looper.loop(Looper.java:207)
                                                                                  at android.app.ActivityThread.main(ActivityThread.java:5683)
                                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789)
                                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:679)
  </code></pre>
  
  <p>I dont understand</p>