I have followed the instruction of the Android docs, "Dev Guide ——>User Interface ——> Creating Menus——>Define Menus in XML".
But after creating "res\menu\options_menu.xml" and run the application, the result is as follow:
*The code about options_menu.xml is :

, saving correctly!
* The console displayed some error information as :
That is
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[2010-05-10 22:06:33 - TestAndroid] Error in an XML file: aborting build.
[2010-05-10 22:06:34 - TestAndroid] W/ResourceType( 4020): Bad XML block: header size 261 or total size 17105092 is larger than data size 0
[2010-05-10 22:06:34 - TestAndroid] D:\kevin\kevinWork\TestAndroid\res\menu\options_menu.xml:1: error: Error parsing XML: no element found
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How shoul this problem be resolved?