codeeol.strict</code> property controls the
 choice of Content-Transfer-Encoding for MIME parts that are not of
 type "text".  Often such parts will contain textual data for which
 an encoding that allows normal end of line conventions is appropriate.
 In rare cases, such a part will appear to contain entirely textual
 data, but will require an encoding that preserves CR and LF characters
 without change.  If the <code>mail.mime.encodeeol.strict</code>
 System property is set to <code>"true"</code>, such an