Android PayPal Error - Please make sure all fields have been entered
<p>I have a problem in creating a working PayPal button in Sandbox environment.</p>

<p>After entering my email and password in the sandbox environment.</p>

<p>This is what I see...can u guys any idea let me know...</p>

<p><img src="http://i.stack.imgur.com/JOxMA.png" alt="I got this error..."></p>
