can't send emails on android 3.2
<p>I tried this <a href="http://www.jondev.net/articles/Sending_Emails_without_User_Intervention_%28no_Intents%29_in_Android" rel="nofollow">link</a> to send an email via Android 3.2, but I got this error : </p>

<pre><code>01-11 13:48:59.818: E/MailApp(29958): Could not send email
01-11 13:48:59.818: E/MailApp(29958): android.os.NetworkOnMainThreadException
01-11 13:48:59.818: E/MailApp(29958): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1084)
01-11 13:48:59.818: E/MailApp(29958): at java.net.InetAddress.lookupHostByName(InetAddress.java:391)
01-11 13:48:59.818: E/MailApp(29958): at java.net.InetAddress.getLocalHost(InetAddress.java:371)
01-11 13:48:59.818: E/MailApp(29958): at javax.mail.internet.InternetAddress.getLocalAddress(InternetAddress.java:517)
01-11 13:48:59.818: E/MailApp(29958): at javax.mail.internet.UniqueValue.getUniqueMessageIDValue(UniqueValue.java:99)
01-11 13:48:59.818: E/MailApp(29958): at javax.mail.internet.MimeMessage.updateMessageID(MimeMessage.java:2054)
01-11 13:48:59.818: E/MailApp(29958): at javax.mail.internet.MimeMessage.updateHeaders(MimeMessage.java:2076)
01-11 13:48:59.818: E/MailApp(29958): at javax.mail.internet.MimeMessage.saveChanges(MimeMessage.java:2042)
01-11 13:48:59.818: E/MailApp(29958): at javax.mail.Transport.send(Transport.java:117)
01-11 13:48:59.818: E/MailApp(29958): at com.fahadalawam.kwtresturant.Mail.send(Mail.java:125)
01-11 13:48:59.818: E/MailApp(29958): at com.fahadalawam.kwtresturant.Add$1.onClick(Add.java:58)
01-11 13:48:59.818: E/MailApp(29958): at android.view.View.performClick(View.java:3480)
01-11 13:48:59.818: E/MailApp(29958): at android.view.View$PerformClick.run(View.java:13983)
01-11 13:48:59.818: E/MailApp(29958): at android.os.Handler.handleCallback(Handler.java:605)
01-11 13:48:59.818: E/MailApp(29958): at android.os.Handler.dispatchMessage(Handler.java:92)
01-11 13:48:59.818: E/MailApp(29958): at android.os.Looper.loop(Looper.java:137)
01-11 13:48:59.818: E/MailApp(29958): at android.app.ActivityThread.main(ActivityThread.java:4340)
01-11 13:48:59.818: E/MailApp(29958): at java.lang.reflect.Method.invokeNative(Native Method)
01-11 13:48:59.818: E/MailApp(29958): at java.lang.reflect.Method.invoke(Method.java:511)
01-11 13:48:59.818: E/MailApp(29958): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
01-11 13:48:59.818: E/MailApp(29958): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
01-11 13:48:59.818: E/MailApp(29958): at dalvik.system.NativeStart.main(Native Method)
</code></pre>
