java.lang.NoClassDefFoundError: com/sun/activation/registries/MailcapFile

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com/sun/activation/registries/MailcapFile
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com/sun/activation/registries/MailcapFile
java.lang.NoClassDefFoundError: com/sun/activation/registries/MailcapFile
at javax.activation.MailcapCommandMap.(MailcapCommandMap.java:98)
at javax.activation.CommandMap.getDefaultCommandMap(CommandMap.java:44)

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