sherman [Thu, 31 Jan 2013 13:13:14 -0800] rev 15516
8007298: Base64.getMimeDecoder().decode() throws IAE for a single non-base64 character
8006526: Base64.Decoder.decode(String) spec contains a copy-paste mistake
Summary: to ignore single non-base64 char in mime decoding
Reviewed-by: alanb