pabecer

remove argument not used in `sprintf("=?utf-8?B?%s?=", base64enc::base64encode(charToRaw(str)), 0).` remove ``` Warning in sprintf("=?utf-8?B?%s?=", base64enc::base64encode(charToRaw(str)), : one argument not used by format '=?utf-8?B?%s?=' ``` when email is send