Cheesebaron/DrawerSample — pull request #2 by TheDruidsKeeper (2013-07-02 21:01:28+00:00)
Title: Update DrawerSampleActivity.cs

The CloseDrawer action takes in the View itself. Passing in the res ID makes it think you're passing in the gravity, and throws an invalid argument exception. http://developer.android.com/reference/android/support/v4/widget/DrawerLayout.html#closeDrawer(android.view.View)