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https://issues.apache.org/jira/browse/XERCESJ-1578?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mukul Gandhi updated XERCESJ-1578:
----------------------------------
    Fix Version/s: 2.12.0

> Stack overflow when validating schema with emtpy @href in <override>
> --------------------------------------------------------------------
>
>                 Key: XERCESJ-1578
>                 URL: https://issues.apache.org/jira/browse/XERCESJ-1578
>             Project: Xerces2-J
>          Issue Type: Bug
>          Components: XML Schema 1.1 Structures
>    Affects Versions: 2.11.0
>            Reporter: Radu Coravu
>            Assignee: Mukul Gandhi
>             Fix For: 2.12.0
>
>
> When validating with XML Schema 1.1 support the following schema:
> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
> elementFormDefault="qualified">
>     <xs:include schemaLocation="testSimple.xsd"/>
>     <xs:override schemaLocation=""/>
> </xs:schema>
> which references a very simple schema "testSimple.xsd":
> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
> elementFormDefault="qualified"> </xs:schema>
> I obtain a stack overflow:
> java.lang.StackOverflowError
>       at java.net.URLStreamHandler.setURL(URLStreamHandler.java:516)
>       at java.net.URLStreamHandler.parseURL(URLStreamHandler.java:288)
>       at sun.net.www.protocol.file.Handler.parseURL(Handler.java:50)
>       at java.net.URL.<init>(URL.java:596)
>       at java.net.URL.<init>(URL.java:464)
>       at java.net.URL.<init>(URL.java:413)
>       at ro.sync.util.URLUtil.clearUserInfo(URLUtil.java:434)
>       at 
> ro.sync.xml.catalogresolver.ExtendedCatalogResolver.debugResolve(ExtendedCatalogResolver.java:171)
>       at 
> ro.sync.xml.catalogresolver.ExtendedCatalogResolver.resolveEntity(ExtendedCatalogResolver.java:136)
>       at 
> ro.sync.xml.catalogresolver.CatalogEntityResolver.resolveEntity(CatalogEntityResolver.java:69)
>       at 
> ro.sync.xml.catalogresolver.DelegatingXMLEntityResolver.resolveEntity(DelegatingXMLEntityResolver.java:151)
>       at 
> org.apache.xerces.impl.XMLEntityManager.resolveEntity(XMLEntityManager.java:710)
>       at org.apache.xerces.impl.xs.XMLSchemaLoader.resolveDocument(Unknown 
> Source)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.resolveSchemaSource(XSDHandler.java:2297)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.constructTrees(XSDHandler.java:1163)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.constructTrees(XSDHandler.java:1224)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.constructTrees(XSDHandler.java:1224)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.constructTrees(XSDHandler.java:1224)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.constructTrees(XSDHandler.java:1224)
>       at 
> org.apache.xerces.impl.xs.traversers.XSDHandlerXerces.constructTrees(XSDHandler.java:1224)



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