match header.value() {
									mail_parser::HeaderValue::ContentType(contenttype) => {
										if let Some(fname) = contenttype.attribute("name") {
											filename = Some(fname.to_owned());
										}
									},
									_ => {
										self.debug("Attachment has bad ContentType header.").await?;
										self.debug("Attachment has bad ContentType header\\.").await?;
									},
								};
							};
						};
						let filename = if let Some(fname) = filename {
							fname
						} else {