4down vote
For the time being I have just configured lint to ignore the error and show it as warning: To do so in eclipse goto Preferences-> Android -> Lint Error Checking, and change the severity of "InvalidPackage" to "Warning" or "Information" or "Ignore".
https://stackoverflow.com/questions/16184109/using-twitter4j-in-android-getting-lint-error-in-library-invalid-package-refe
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