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Type Reason Java.Lang.SecurityException if the calling package doesn't belong to the calling UID.
Return the package name of the caller that initiated the request being processed on the current thread. The returned package will have been verified to belong to the calling UID. Returns null if not currently processing a request.
This will always return null when processing ContentProvider.GetType(Android.Net.Uri) or ContentProvider.GetStreamTypes(Android.Net.Uri, System.String) requests.