geronimo-mail_2.1_spec/src/main/java/org/apache/geronimo/mail/util/Base64Encoder.java [472:489]:
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            if (encodedString.length() == 0) {
                break;
            }

            // if we have more than one segment, we need to insert separators.  Depending on whether folding
            // was requested, this is either a blank or a linebreak.
            if (!firstLine) {
                if (fold) {
                    writer.print("\r\n");
                }
                else {
                    writer.print(" ");
                }
            }

            // add the encoded word header
            writer.print("=?");
            writer.print(charset);
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geronimo-mail_2.1_spec/src/main/java/org/apache/geronimo/mail/util/QuotedPrintableEncoder.java [650:666]:
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            if (encodedString.length() == 0) {
                break;
            }
            // if we have more than one segment, we need to insert separators.  Depending on whether folding
            // was requested, this is either a blank or a linebreak.
            if (!firstLine) {
                if (fold) {
                    writer.print("\r\n");
                }
                else {
                    writer.print(" ");
                }
            }

            // add the encoded word header
            writer.print("=?");
            writer.print(charset);
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