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https://issues.apache.org/jira/browse/TUSCANY-3098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12724553#action_12724553
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Simon Laws commented on TUSCANY-3098:
-------------------------------------

Ah, doh. I had forgotten that attributes are optional by default. Right you are 
I see what you mean. Thanks for the example.  I wonder if properties without 
names make sense?

> NPE in JMSBindingProcessor writing out property with no name
> ------------------------------------------------------------
>
>                 Key: TUSCANY-3098
>                 URL: https://issues.apache.org/jira/browse/TUSCANY-3098
>             Project: Tuscany
>          Issue Type: Bug
>          Components: Java SCA JMS Binding Extension
>    Affects Versions: Java-SCA-1.5
>            Reporter: Andrew Mak
>
> We are reading a composite file with a JMS binding into the Tuscany model, 
> then trying to write out that model again but ran into an NPE:
> java.lang.NullPointerException
>     at 
> org.apache.tuscany.sca.binding.jms.impl.JMSBindingProcessor.writeBindingProperties(JMSBindingProcessor.java:1266)
>     at 
> org.apache.tuscany.sca.binding.jms.impl.JMSBindingProcessor.writeDestinationProperties(JMSBindingProcessor.java:1335)
>     at 
> org.apache.tuscany.sca.binding.jms.impl.JMSBindingProcessor.write(JMSBindingProcessor.java:1006)
>     at 
> org.apache.tuscany.sca.binding.jms.impl.JMSBindingProcessor.write(JMSBindingProcessor.java:144)
>     at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.write(ExtensibleStAXArtifactProcessor.java:162)
>     at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.write(CompositeProcessor.java:717)
> It turns out the problem was the JMS binding had a property which is missing 
> the name attribute (oddly, the schema allows this...)

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