javax.activation.UnsupportedDataTypeException

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    • javax.activation.UnsupportedDataTypeException: no object DCH for MIME type multipart/alternative; boundary="----=_Part_0_1572570306.1475008738284" at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1244) at javax.mail.Transport.send0(Transport.java:254) at javax.mail.Transport.send(Transport.java:124) at org.apache.commons.mail.Email.sendMimeMessage(Email.java:1411) Caused by: javax.activation.UnsupportedDataTypeException: no object DCH for MIME type multipart/alternative; boundary="----=_Part_0_1572570306.1475008738284" at javax.activation.ObjectDataContentHandler.writeTo(Unknown Source) at javax.activation.DataHandler.writeTo(Unknown Source) at javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:1608) at javax.mail.internet.MimeMessage.writeTo(MimeMessage.java:1849) at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1196)

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