DataHandler.getDataContentHandler() has thrown a NoClassDefFoundError

We found this prefix in 3 webpages.
MapChildren (3)Typical messages (2)TraceDetailed Map
  1. java.lang.NoClassDefFoundError
    1.   at javax.activation.MailcapCommandMap.loadFile()
    2.   at javax.activation.MailcapCommandMap.<init>()
    3.   at javax.activation.CommandMap.getDefaultCommandMap()
    4.   at javax.activation.DataHandler.getCommandMap()
    5.   at javax.activation.DataHandler.getDataContentHandler()
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  1. Sending mails from AS7: NoClassDefFoundError

    First:15 years ago
    Last:2 years ago
    Author:807581
  2. JavaMail broken in Platform Edition ?

    First:15 years ago
    Last:2 years ago
    Author:807581
  3. hi i am unable to send mail from yahoo mail id.can any one help on this?

    First:8 years ago
    Last:2 years ago
    Author:843834
MessageNumber of crashes
<No message>2
com/sun/activation/re gistries/MailcapFile1
  1. java.lang.NoClassDefFoundError
    1.   at javax.activation.MailcapCommandMap.loadFile()
    2.   at javax.activation.MailcapCommandMap.<init>()
    3.   at javax.activation.CommandMap.getDefaultCommandMap()
    4.   at javax.activation.DataHandler.getCommandMap()
    5.   at javax.activation.DataHandler.getDataContentHandler()
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