title: THREAD WARNING: ['InAppBrowser'] took '175.479736' ms. Plugin should use a background thread
body: <p>I have an issue on using InAppBrowser in ionic. My application developed by using ionic1 and Cordova plugin. I have installed <code>cordova plugin add cordova-plugin-inappbrowser</code> and injected in my controller and have used below code</p>
  
  <pre><code>$ionicPlatform.ready(function() {
  
  
                  var options = {
                    location: 'yes',
                    clearcache: 'yes',
                    toolbar: 'yes',
                    closebuttoncaption: 'DONE?'
                  };
  $cordovaInAppBrowser.open($scope.submiturl, '_blank', options)
        .then(function(event) {
          // success
        })
        .catch(function(event) {
          // error
        });
  });
  </code></pre>
  
  <p>Error report shows,</p>
  
  <pre><code>THREAD WARNING: ['InAppBrowser'] took '175.479736' ms. Plugin should use a background thread.
  </code></pre>
  
  <p>This above code is working fine in android but it shows error in ios. Please help anyone to fix this issue. I'm opening payment gateway url on this link. I could not find out the solution even after lot of R&amp;D.  </p>