title: ERROR/LocationManagerService(64): java.lang.IllegalArgumentException: provider=network
body: <h2>I am create a simple web service.</h2>
  
  <p>but it generate an error like that shown below</p>
  
  <pre><code>09-25 20:42:56.732: ERROR/LocationManagerService(64): requestUpdates got exception:
  09-25 20:42:56.732: ERROR/LocationManagerService(64): java.lang.IllegalArgumentException: provider=network
  09-25 20:42:56.732: ERROR/LocationManagerService(64):     at com.android.server.LocationManagerService.requestLocationUpdatesLocked(LocationManagerService.java:861)
  09-25 20:42:56.732: ERROR/LocationManagerService(64):     at com.android.server.LocationManagerService.requestLocationUpdates(LocationManagerService.java:831)
  09-25 20:42:56.732: ERROR/LocationManagerService(64):     at android.location.ILocationManager$Stub.onTransact(ILocationManager.java:79)
  09-25 20:42:56.732: ERROR/LocationManagerService(64):     at android.os.Binder.execTransact(Binder.java:287)
  09-25 20:42:56.732: ERROR/LocationManagerService(64):     at dalvik.system.NativeStart.run(Native Method)
  </code></pre>
  
  <h2>java and XML code is shown below</h2>
  
  <pre><code>package com.webview;
  
  import android.app.Activity;
  import android.os.Bundle;
  import android.webkit.WebView;
  
  public class WebApplicationActivity extends Activity {
          WebView webView1,webView2;
          @Override
          public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.main);
  
          webView1 = (WebView) findViewById(R.id.webView1);
          webView1.loadUrl("http://google.com");
  
  //        webView2 = (WebView) findViewById(R.id.webView2);
  //        webView2.loadData("&lt;html&gt;&lt;head&gt;&lt;/head&gt;&lt;body&gt;Hello&lt;/body&gt;&lt;/html&gt;", "text/html", null);
  
      }
  }
  
  &lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:orientation="vertical" android:layout_width="fill_parent"
  android:layout_height="wrap_content"&gt;
      &lt;android.webkit.WebView android:layout_width="fill_parent"
      android:id="@+id/webView1" android:layout_height="300dp"
      android:layout_weight="1"&gt;&lt;/android.webkit.WebView&gt;
      &lt;!-- &lt;android.webkit.WebView android:id="@+id/webView2"
      android:layout_width="fill_parent" android:layout_height="300dp"
      android:layout_weight="1"&gt;
      &lt;/android.webkit.WebView&gt; --&gt;
  &lt;/LinearLayout&gt;
  </code></pre>