title: webView.loadUrl displays a blank screen
body: <p>I have to load these <a href="http://files.flipsnack.com/iframe/embed.html?hash=fdk843nc&amp;wmode=window&amp;bgcolor=EEEEEE&amp;t=1381431045%22%20width=%22640%22%20height=%22385%22%20seamless=%22seamless%22%20scrolling=%22no%22%20frameborder=%220%22%20allowtransparency=%22true%22" rel="nofollow">Url</a> by using the below code.But finally blank screen displayed as a output.you can check the<code>url</code> link between code at the <code>last line</code>.</p>
  
  <p><strong>WebPagerLoader.java:</strong>   </p>
  
  <pre><code>public class WebPageLoader extends Activity
  {
  
  final Activity activity = this;
  private String html;
      @Override
      public void onCreate(Bundle savedInstanceState)
      {
          super.onCreate(savedInstanceState);
          this.getWindow().requestFeature(Window.FEATURE_PROGRESS);
          setContentView(R.layout.activity_main);
          WebView webView = (WebView) findViewById(R.id.webview);
          webView.getSettings().setJavaScriptEnabled(true);
  
          webView.setWebChromeClient(new WebChromeClient() {
              public void onProgressChanged(WebView view, int progress)
              {
                  activity.setTitle("Loading...");
                  activity.setProgress(progress * 100);
  
                  if(progress == 100)
                      activity.setTitle(R.string.app_name);
              }
          });
  
          webView.setWebViewClient(new WebViewClient() {
              @Override
              public void onReceivedError(WebView view, int errorCode, String description, String failingUrl)
              {
  
              }
  
              @Override
              public boolean shouldOverrideUrlLoading(WebView view, String url)
              {
                  view.loadUrl(url);
                  return true;
              }
          });
  
    webView.loadUrl("&lt;iframe src=\"http://files.flipsnack.com/iframe/embed.html?hash=fdk843nc&amp;wmode=window&amp;bgcolor=EEEEEE&amp;t=1381431045\" width=\"640\" height=\"385\" seamless=\"seamless\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\"&gt;&lt;/iframe&gt;";
      }
  }       
  </code></pre>
  
  <p><strong>Manifest:</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.webpageloader"
      android:versionCode="1"
      android:versionName="1.0" &gt;
  
      &lt;uses-sdk
          android:minSdkVersion="14"
          android:targetSdkVersion="19" /&gt;
  
      &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
  
      &lt;application
          android:allowBackup="true"
          android:icon="@drawable/ic_launcher"
          android:label="@string/app_name"
          android:theme="@style/AppTheme" &gt;
          &lt;activity
              android:name="com.webpageloader.WebPageLoader"
              android:label="@string/app_name" &gt;
              &lt;intent-filter&gt;
                  &lt;action android:name="android.intent.action.MAIN" /&gt;
  
                  &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
              &lt;/intent-filter&gt;
          &lt;/activity&gt;
      &lt;/application&gt;
  
  &lt;/manifest&gt;
  </code></pre>
  
  <p>finally I get a <code>blank screen</code>.I doesn't know what I did <code>wrong in webView.loadUrl</code>.
  I doesn't know how to solve these.Anybody can help me with these problem.Thank You.</p>