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https://issues.apache.org/jira/browse/XERCESJ-1569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mukul Gandhi resolved XERCESJ-1569.
-----------------------------------

    Resolution: Fixed

marking this issue as resolved. the fix for this was committed to SVN revision 
1360925.
                
> NPE when validating XML with XML Schema 1.1 (but validation is made in 1.0 
> compatibility mode)
> ----------------------------------------------------------------------------------------------
>
>                 Key: XERCESJ-1569
>                 URL: https://issues.apache.org/jira/browse/XERCESJ-1569
>             Project: Xerces2-J
>          Issue Type: Bug
>          Components: XML Schema 1.1 Structures
>            Reporter: Radu Coravu
>            Assignee: Mukul Gandhi
>             Fix For: 2.11.0
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> I validate an XML:
> <root xmlns="http://xstest-tns/schema11_D4_3_15";
>     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
>     xsi:schemaLocation="http://xstest-tns/schema11_D4_3_15 npeXerces.xsd"/>
> with an XML Schema 1.1:
> <?xml version="1.0" encoding="UTF-8"?>
> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema";
>     xmlns:tns="http://xstest-tns/schema11_D4_3_15";
>     targetNamespace="http://xstest-tns/schema11_D4_3_15";
>     elementFormDefault="qualified">
>     <xs:element name="root">
>         <xs:simpleType>
>             <xs:restriction base="xs:string">
>                 <xs:assertion test="/root = 'present'" 
> xpathDefaultNamespace="##targetNamespace" />
>             </xs:restriction>               
>         </xs:simpleType>
>     </xs:element>
> </xs:schema>
> Although the schema is 1.1, it is parsed in 1.0-mode.
> The NPE is like:
> java.lang.NullPointerException
>       at 
> org.apache.xerces.impl.xs.traversers.XSDAbstractTraverser.traverseFacets(XSDAbstractTraverser.java:468)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDSimpleTypeTraverser.getSimpleType(Unknown
>  Source)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDSimpleTypeTraverser.traverseLocal(Unknown
>  Source)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDElementTraverserXerces.traverseNamedElement(XSDElementTraverserXerces.java:397)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDElementTraverser.traverseNamedElement(XSDElementTraverser.java:69)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDElementTraverserXerces.traverseGlobal(XSDElementTraverserXerces.java:240)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.traverseSchemas(XSDHandlerXerces.java:1557)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.parseSchema(XSDHandlerXerces.java:694)
>       at org.apache.xerces.impl.xs.XMLSchemaLoader.loadSchema(Unknown Source)
>       at org.apache.xerces.impl.xs.XMLSchemaLoader.loadGrammar(Unknown Source)
>       at 
> org.apache.xerces.parsers.XMLGrammarPreparserXerces.preparseGrammar(XMLGrammarPreparserXerces.java:210)

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