title: Activity not started, its current task has been brought to the front
body: <p>I have a very simple android project. I got the following error
  message when I try to run it. The emulator is running but the
  application doesn't come up. I couldn't find any useful information
  online. Can anyone help me?</p>
  
  <pre><code>Warning: Activity not started, its current task has been brought to the front
  </code></pre>
  
  <p></p>
  
  <pre><code>public class Profile extends Activity {
          /*Button button1;
          CheckBox check1, check2;
          EditText text1;*/
  
          /** Called when the activity is first created. */
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.main);
       }
  }
  </code></pre>
  
  <p>
      
      </p>
  
  <pre><code>&lt;EditText android:text="@+id/EditText01" android:id="@+id/EditText01"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content" android:enabled="false"&gt;&lt;/
  EditText&gt;&lt;CheckBox android:text="@+id/CheckBox03" android:id="@+id/
  CheckBox03" android:layout_width="fill_parent"
  android:layout_height="wrap_content"&gt;
  &lt;/CheckBox&gt;
  &lt;CheckBox android:text="@+id/CheckBox02" android:id="@+id/CheckBox02"
  android:layout_width="fill_parent"
  android:layout_height="wrap_content"&gt;
  &lt;/CheckBox&gt;
  &lt;CheckBox android:text="@+id/CheckBox01" android:id="@+id/CheckBox01"
  android:layout_width="fill_parent"
  android:layout_height="wrap_content" android:checked="true"&gt;
  &lt;/CheckBox&gt;
  
  &lt;/LinearLayout&gt;
  &lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.seiservices.blending"
        android:versionCode="1"
        android:versionName="1.0"&gt;
      &lt;application android:icon="@drawable/icon" android:label="@string/
  app_name"&gt;
          &lt;activity android:name=".Profile"
                    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;category
  android:name="android.intent.category.DEFAULT" /&gt;
              &lt;/intent-filter&gt;
          &lt;/activity&gt;
  
      &lt;/application&gt;
      &lt;uses-sdk android:minSdkVersion="8" /&gt;
  
  &lt;/manifest&gt; 
  </code></pre>