java.lang.ClassCastException: java.io.ByteArrayInputStream

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via Oracle Community by 807551, 1 year ago
java.lang.ClassCastException: java.io.ByteArrayInputStream
at javax.activation.ObjectDataContentHandler.writeTo(DataHandler.java:849)
at javax.activation.DataHandler.writeTo(DataHandler.java:305)
at javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:1089)
at javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:635)
at javax.mail.internet.MimeMultipart.writeTo(MimeMultipart.java:233)

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