private void setHeaders(final Email emailWithData, final MimeMessage msgToSet) throws MessagingException {
		final Map<String, String> headers = emailWithData.headers();
		if (headers != null) {
			for (final Map.Entry<String, String> entry : headers.entrySet()) {
				msgToSet.setHeader(entry.getKey(), entry.getValue());
			}
		}
	}
private void setHeaders(final Email emailWithData, final MimeMessage msgToSet) throws MessagingException {
		final Map<String, String> headers = emailWithData.headers();
		if (headers != null) {
			for (final Map.Entry<String, String> entry : headers.entrySet()) {
				msgToSet.setHeader(entry.getKey(), entry.getValue());
			}
		}
	}
private void setHeaders ( final Email emailWithData , final MimeMessage msgToSet ) throws MessagingException { final Map < String , String > headers = emailWithData . headers ( ) ; if ( headers != null ) { for ( final Map . Entry < String , String > entry : headers . entrySet ( ) ) { msgToSet . setHeader ( entry . getKey ( ) , entry . getValue ( ) ) ; } } }
Sets headers in msgToSet with headers from emailWithData.

@param emailWithData {@link Email} with data
@param msgToSet      {@link MimeMessage} to set data into.
@throws MessagingException if there is a failure
Sets headers in msgToSet with headers from emailWithData .