[ http://issues.apache.org/jira/browse/XMLBEANS-255?page=all ]

John Sisson updated XMLBEANS-255:
---------------------------------

    Attachment: XMLBEANS-255.patch

Simple patch attached that adds an if block to avoid the NullPointerException 
being unnecessarily thrown and caught in the static initialization block.

> [PATCH] ResolverUtil may cause an NPE to be thrown and caught in its static 
> initialization block
> ------------------------------------------------------------------------------------------------
>
>          Key: XMLBEANS-255
>          URL: http://issues.apache.org/jira/browse/XMLBEANS-255
>      Project: XMLBeans
>         Type: Bug
>     Versions: Version 2, Version 2.1
>     Reporter: John Sisson
>     Priority: Trivial
>  Attachments: XMLBEANS-255.patch
>
> org.apache.xmlbeans.impl.common.ResolverUtil may cause an NPE to be thrown 
> and caught in its static initialization block if the System property 
> "xmlbean.entityResolver" is not set.
> I noticed this whilst debugging Geronimo in Eclipse with a breakpoint on 
> NullPointerExceptions being thrown/caught.
> I will attach a patch that will prevent the NullPointerException being 
> unnecessarily being thrown/caught.
> Thread [http-0.0.0.0-8080-Processor25] (Suspended (exception 
> java.lang.NullPointerException))
>       org.apache.xmlbeans.impl.common.ResolverUtil.<clinit>() line: 34
>       
> org.apache.xmlbeans.impl.store.Locale.getSaxLoader(org.apache.xmlbeans.XmlOptions)
>  line: 3010
>       org.apache.xmlbeans.impl.store.Locale.parse(java.lang.String, 
> org.apache.xmlbeans.SchemaType, org.apache.xmlbeans.XmlOptions) line: 703
>       
> org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(java.lang.String, 
> org.apache.xmlbeans.SchemaType, org.apache.xmlbeans.XmlOptions) line: 687
>       
> org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(org.apache.xmlbeans.SchemaTypeLoader,
>  java.lang.String, org.apache.xmlbeans.SchemaType, 
> org.apache.xmlbeans.XmlOptions) line: 674
>       
> org.apache.xmlbeans.impl.schema.SchemaTypeLoaderImpl(org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase).parse(java.lang.String,
>  org.apache.xmlbeans.SchemaType, org.apache.xmlbeans.XmlOptions) line: 208
>       org.apache.xmlbeans.XmlObject$Factory.parse(java.lang.String, 
> org.apache.xmlbeans.XmlOptions) line: 632
>       
> org.apache.geronimo.deployment.xmlbeans.XmlBeansUtil.parse(java.lang.String) 
> line: 92
>       
> org.apache.geronimo.j2ee.deployment.EARConfigBuilder.getEarPlan(java.io.File, 
> java.util.jar.JarFile) line: 173
>     <SNIP>

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