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From vjarnot <>
Subject Re: ActiveMQMessageTransformation.copyProperties NullPointerException
Date Mon, 04 Feb 2008 13:47:06 GMT

Anyone out there?

vjarnot wrote:
> Is there any reason that org.apache.activemq.ActiveMQMessageTransformation
> copyProperties method doesn't check for null before calling
> setObjectProperty(...)?
> This is causing null pointer exceptions for us when trying to bridge
> Oracle's AQ with ActiveMQ - Oracle returns a value of null for
> JMSXGroupSeq (and maybe others, that's the first one that causes the
> failure).
> Since passing a null to setObjectProperty appears to inevitably fail (null
> pointer thrown from TypeConversionSupport.convert(...)) why not check for
> null and not call setObjectProperty?
> TypeConversionSupport even has an assert line that seems to indicate the
> value should never be null, but calling code
> (ActiveMQMessageTransformation in my case) doesn't prevent that from
> happening.
> It seems that in order to get this bridge to work, we're going to have to
> patch ActiveMQMessageTransformation - or does anyone have a better idea?

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