title: Hangup in ActivityThread?
body: <p>Any clue why my Android app is hanging on this code block when I try to debug it in Eclipse?</p>
  
  <pre><code>public static final int REMOVE_PROVIDER         = 131;
  </code></pre>
  
  <p>--</p>
  
  <pre><code>package com.example.myapp;
  
  import android.app.TabActivity;
  import android.content.Intent;
  import android.content.res.Resources;
  import android.os.Bundle;
  import android.widget.TabHost;
  
  public class TEHWARRiORS extends TabActivity {
      /** Called when the activity is first created. */
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.main);
  
          Resources res = getResources(); // Resource object to get Drawables
          TabHost tabHost = getTabHost();  // The activity TabHost
          TabHost.TabSpec spec;  // Resusable TabSpec for each tab
          Intent intent;  // Reusable Intent for each tab
  
          // Create an Intent to launch an Activity for the tab (to be reused)
          intent = new Intent().setClass(this, Start.class);
  
          // Initialize a TabSpec for each tab and add it to the TabHost
          spec = tabHost.newTabSpec("Start").setIndicator("",
                            res.getDrawable(R.drawable.ic_tab_navbar_admins))
                        .setContent(intent);
          tabHost.addTab(spec);
  
          // Do the same for the other tabs
          intent = new Intent().setClass(this, Servrar.class);
          spec = tabHost.newTabSpec("Servrar").setIndicator("Servrar",
                            res.getDrawable(R.drawable.ic_tab_navbar_admins))
                        .setContent(intent);
          tabHost.addTab(spec);
  
          intent = new Intent().setClass(this, Admins.class);
          spec = tabHost.newTabSpec("Admins").setIndicator("Admins",
                            res.getDrawable(R.drawable.ic_tab_navbar_admins))
                        .setContent(intent);
          tabHost.addTab(spec);
  
          intent = new Intent().setClass(this, Regler.class);
          spec = tabHost.newTabSpec("Regler").setIndicator("Regler",
                            res.getDrawable(R.drawable.ic_tab_navbar_admins))
                        .setContent(intent);
          tabHost.addTab(spec);
  
          tabHost.setCurrentTab(0);
  
      }
  }
  </code></pre>
  
  <p>--</p>
  
  <pre><code>05-15 20:46:09.969: ERROR/AndroidRuntime(15352): FATAL EXCEPTION: main
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.testapp/com.example.testapp.TEHWARRiORS}: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.testapp/com.example.testapp.Start}: java.lang.RuntimeException: Your content must have a TabHost whose id attribute is 'android.R.id.tabhost'
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1816)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1837)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.access$1500(ActivityThread.java:132)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1033)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.os.Handler.dispatchMessage(Handler.java:99)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.os.Looper.loop(Looper.java:143)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.main(ActivityThread.java:4196)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at java.lang.reflect.Method.invokeNative(Native Method)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at java.lang.reflect.Method.invoke(Method.java:507)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at dalvik.system.NativeStart.main(Native Method)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352): Caused by: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.testapp/com.example.testapp.Start}: java.lang.RuntimeException: Your content must have a TabHost whose id attribute is 'android.R.id.tabhost'
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1816)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.startActivityNow(ActivityThread.java:1651)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.LocalActivityManager.moveToState(LocalActivityManager.java:127)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:339)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:656)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.widget.TabHost.setCurrentTab(TabHost.java:326)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.widget.TabHost.addTab(TabHost.java:216)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at com.example.testapp.TEHWARRiORS.onCreate(TEHWARRiORS.java:28)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1780)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     ... 11 more
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352): Caused by: java.lang.RuntimeException: Your content must have a TabHost whose id attribute is 'android.R.id.tabhost'
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.TabActivity.onContentChanged(TabActivity.java:105)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:227)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.Activity.setContentView(Activity.java:1702)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at com.example.testapp.Start.onCreate(Start.java:11)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1780)
  05-15 20:46:09.969: ERROR/AndroidRuntime(15352):     ... 20 more
  05-15 20:46:21.539: ERROR/SurfaceFlinger(1328): layer=0x19971f8 is not in the purgatory list
  </code></pre>