Error while running programe?

there is an error while i am running my application? can anybody tell me why this error appeared and how to resolve it.

ERROR IS :[2011-02-23 17:46:48 - diffrentviews] W/ResourceType( 4072): Bad XML block: header size 166 or total size 0 i开发者_C百科s larger than data size 0 [2011-02-23 17:46:48 - diffrentviews] C:\Documents and Settings\a.singh\workspace\diffrentviews\res\menu\main_menu.xml:7: error: No resource identifier found for attribute 'alphabeticShortcuts' in package 'android'

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It is android:alphabeticShortcut ,not android:alphabeticShortcuts ..

There is an extra s.