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From Marshall Schor <...@schor.com>
Subject Re: CAS and Serialization on Emoji codes
Date Wed, 05 Sep 2018 21:49:39 GMT
Hi, could you post a stack trace of the failure, so we could see the path
between the JMSException and the call to addMessage(msg).


On 9/5/2018 9:50 AM, Yuqi Zhang wrote:
> Dear UIMA experts,
> I need process a String including an emoji 😊(
> https://www.iemoji.com/view/emoji/2/smileys-people/smiling-face-with-smiling-eyes
> ).
> I put the string "This is a 😊" in a CAS, and sendCAS(cas) to a remote
> server.
> But it failed at addMessage(msg) at line 971 in class
> BaseUIMAAsynchronousEngineCommon_impl with the error message:
> javax.jms.JMSException: Failed to build body from content. Serializable
> class not available to broker. Reason: java.lang.ClassNotFoundException:
> Forbidden class org.xml.sax.SAXParseException! This class is not trusted to
> be serialized as ObjectMessage payload.
> When I check the serialization result of the cas in the msg, I see the 😊
> is encoded as "&#55357;&#56842;".
> Is that the reason this CAS sent failed?
> Because this emoji 😊 can be processed without any problem in my another
> codes where calls the sendAndReceiveCAS(). The serialization result there
> is "&#128522;".
> How does it happen?
> Besides the sofa content, is there any other factors to affect the
> serialization result?
> I am a newer to UIMA. And I have read the UIMA references about the
> serialization and cas sections. But still have no idea how I could make 😊
> surely serialized into "&#128522;"
> Many thanks for any feedback!
> Best regards,
> Yuqi Zhang

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