title: how to fix force close error in android app
body: <p>my app have force close error and i don't know how to fix it</p>
  
  <p>i user this code before and it's works but now have force close error</p>
  
  <p>how to fix this force close?</p>
  
  <p>when app wants to stat, force close happens</p>
  
  <p>my xml:</p>
  
  <pre><code>&lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent" &gt;
  
  &lt;WebView
      android:id="@+id/wv1"
      android:layout_width="match_parent"
      android:layout_height="match_parent" /&gt;
  
  &lt;ProgressBar
      android:id="@+id/pB1"
      style="?android:attr/progressBarStyleHorizontal"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:layout_alignParentLeft="true"
      android:layout_alignParentTop="true"
      android:padding="2dip" /&gt;
  </code></pre>
  
  <p></p>
  
  <p>my activity:</p>
  
  <pre><code>package com.microweb.gapiha;
  
  import android.os.Bundle;
  import android.app.TabActivity;
  import android.content.Intent;
  import android.view.WindowManager;
  
  import android.widget.TabHost;
  
  
  @SuppressWarnings("deprecation")
  public class MainActivity extends TabActivity {
  
  
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
  
  
        setContentView(R.layout.activity_main);
          //keep screen on and alive
          //getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
          TabHost mTabHost = getTabHost();
  
          mTabHost.addTab(mTabHost.newTabSpec("aval").setIndicator("social ").setContent(new Intent(this  ,IntroActivity.class )));
          mTabHost.addTab(mTabHost.newTabSpec("dovom").setIndicator("chat").setContent(new Intent(this ,ChatActivity.class )));           
          mTabHost.addTab(mTabHost.newTabSpec("sevom").setIndicator("chat 2 ").setContent(new Intent(this ,RandomActivity.class )));             
          mTabHost.setCurrentTab(0);   
  
  }
  
  }
  </code></pre>
  
  <p>logcat:</p>
  
  <pre><code>   08-07 08:23:03.887: E/StrictMode(646):   at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:863)
  08-07 08:23:03.887: E/StrictMode(646):  at android.app.ContextImpl.bindService(ContextImpl.java:1418)
  08-07 08:23:03.887: E/StrictMode(646):  at android.app.ContextImpl.bindService(ContextImpl.java:1407)
  08-07 08:23:03.887: E/StrictMode(646):  at android.content.ContextWrapper.bindService(ContextWrapper.java:473)
  08-07 08:23:03.887: E/StrictMode(646):  at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:157)
  08-07 08:23:03.887: E/StrictMode(646):  at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:145)
  08-07 08:23:03.887: E/StrictMode(646):  at com.android.emailcommon.service.AccountServiceProxy.getDeviceId(AccountServiceProxy.java:116)
  08-07 08:23:03.947: E/StrictMode(646):  at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:157)
  08-07 08:23:03.947: E/StrictMode(646):  at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:145)
  08-07 08:23:03.947: E/StrictMode(646):  at com.android.emailcommon.service.ServiceProxy.test(ServiceProxy.java:191)
  08-07 08:23:03.947: E/StrictMode(646):  at com.android.exchange.ExchangeService$7.run(ExchangeService.java:1850)
  08-07 08:23:03.947: E/StrictMode(646):  at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:551)
  08-07 08:23:03.947: E/StrictMode(646):  at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:549)
  08-07 08:23:03.947: E/StrictMode(646):  at android.os.AsyncTask$2.call(AsyncTask.java:287)
  08-07 08:23:03.947: E/StrictMode(646):  at java.util.concurrent.FutureTask.run(FutureTask.java:234)
  08-07 08:23:03.947: E/StrictMode(646):  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
  08-07 08:23:03.947: E/StrictMode(646):  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
  08-07 08:23:03.947: E/StrictMode(646):  at java.lang.Thread.run(Thread.java:856)
  08-07 08:23:03.947: W/ActivityManager(288): Unbind failed: could not find connection for android.os.BinderProxy@4100b7e8
  </code></pre>
  
  <p>i uploaded this files and log cat too :
  <a href="http://www.4shared.com/zip/a94CGvIF/codes.html" rel="nofollow">download my codes and log cat error form 4shared</a></p>