Android Notepad exercise. Menu isn't working
<p>I'm using <a href="http://developer.android.com/resources/tutorials/notepad/notepad-ex1.html" rel="nofollow">http://developer.android.com/resources/tutorials/notepad/notepad-ex1.html</a> as a guide.</p>

<p>I've got to step 13 and ran the application, but when I pressed the menu button, the application stopped working:</p>

<p><img src="http://i.stack.imgur.com/cHudR.png" alt="The problem"></p>

<p>When debugging:</p>

<p><a href="http://i.stack.imgur.com/0QiBt.png" rel="nofollow"><img src="http://i.stack.imgur.com/0QiBt.png" alt="Debugging"></a></p>

<p>What can I do?</p>

<p><strong>Edit</strong>
Stacktrace:
<img src="http://i.stack.imgur.com/70uEV.png" alt="enter image description here">
Errors:
<img src="http://i.stack.imgur.com/iCOvu.png" alt="enter image description here"></p>

<p><strong>MoreEdits:</strong>
<img src="http://i.stack.imgur.com/em0Cl.png" alt="enter image description here"></p>
