java.lang.RuntimeException: Unable to resume activity Android
<p>I am trying to get the device bluetooth address so when ever I click on send </p>

<pre><code>startActivityForResult(new Intent(getApplicationContext(),
                        DeviceListActivity.class), GET_DEVICE_TO_SEND);
</code></pre>

<p>file via bluetooth the Discovery starts when its done I select one of founded devices</p>

<p>at the onActivityResult 
I have these code</p>

<pre><code>if (requestCode == GET_DEVICE_TO_SEND &amp;&amp; resultCode == RESULT_OK) {
String device = data
.getStringExtra(DeviceListActivity.DEVICE_ADDRESS);
String name = data.getStringExtra(DeviceListActivity.DEVICE_NAME);
</code></pre>

<p>the function onActivityResult  is called and then the application stopp</p>

<p>The class: .MainUI is the one who hold the Tabhost </p>

<p>-</p>

<p>the class :FilesUI  is where the function onActivityResult   located
please help me Thanks :)</p>

<pre><code>03-19 18:39:28.858: E/AndroidRuntime(22817): java.lang.RuntimeException: Unable to resume activity {com.android.Connect/com.android.Connect.UI.MainUI}: java.lang.RuntimeException:`enter code here` Failure delivering result ResultInfo{who=Files, request=1, result=-1, data=Intent { (has extras) }} to activity {com.android.Connect/com.android.Connect.UI.MainUI}: java.lang.NullPointerException
</code></pre>
