[CAMEL-9167] NPE in dozer entity resolver

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Implemented
• Affects Version/s: 2.16.0, 2.15.4
• Fix Version/s: 2.16.0, 2.15.4
• Component/s: camel-dozer
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Thomas Diesler
• Created: 25/Sep/15 10:23
• Updated: 06/Oct/15 13:59
• Resolved: 06/Oct/15 13:59

Description

12:22:01,305 INFO  [org.dozer.DozerBeanMapper] (pool-3-thread-3) Using the following xml files to load custom mappings for the bean mapper instance: [dozer-mappings.xml]
12:22:01,306 INFO  [org.dozer.DozerBeanMapper] (pool-3-thread-3) Trying to find xml mapping file: dozer-mappings.xml
12:22:01,307 INFO  [org.dozer.DozerBeanMapper] (pool-3-thread-3) Using URL [vfs:/content/csv-dataformat-tests/dozer-mappings.xml] to load custom xml mappings
12:22:01,308 ERROR [org.dozer.loader.xml.DozerResolver] (pool-3-thread-3) Could not resolve beanmapping XML Schema [http://dozer.sourceforge.net/schema/beanmapping.xsd]: not found in classpath: java.lang.NullPointerException
	at org.dozer.loader.xml.DozerResolver.resolveEntity(DozerResolver.java:50)
	at org.apache.xerces.util.EntityResolverWrapper.resolveEntity(EntityResolverWrapper.java:107)
	at org.apache.xerces.impl.XMLEntityManager.resolveEntity(XMLEntityManager.java:695)
	at org.apache.xerces.impl.xs.XMLSchemaLoader.resolveDocument(XMLSchemaLoader.java:624)
	at org.apache.xerces.impl.xs.XMLSchemaValidator.findSchemaGrammar(XMLSchemaValidator.java:2699)
	at org.apache.xerces.impl.xs.XMLSchemaValidator.handleStartElement(XMLSchemaValidator.java:2079)
	at org.apache.xerces.impl.xs.XMLSchemaValidator.startElement(XMLSchemaValidator.java:788)
	at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:283)
	at org.apache.xerces.impl.XMLNSDocumentScannerImpl$NSContentDispatcher.scanRootElementHook(XMLNSDocumentScannerImpl.java:733)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1754)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:324)
	at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:875)
	at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:798)
	at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:108)
	at org.apache.xerces.parsers.DOMParser.parse(DOMParser.java:230)
	at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:298)
	at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:121)
	at org.dozer.loader.xml.MappingStreamReader.read(MappingStreamReader.java:50)
	at org.dozer.loader.xml.MappingFileReader.read(MappingFileReader.java:58)
	at org.dozer.DozerBeanMapper.loadFromFiles(DozerBeanMapper.java:227)
	at org.dozer.DozerBeanMapper.loadCustomMappings(DozerBeanMapper.java:209)
	at org.dozer.DozerBeanMapper.initMappings(DozerBeanMapper.java:315)
	at org.dozer.DozerBeanMapper.getMappingProcessor(DozerBeanMapper.java:192)
	at org.dozer.DozerBeanMapper.map(DozerBeanMapper.java:120)
	at org.apache.camel.converter.dozer.DozerTypeConverter.convertTo(DozerTypeConverter.java:69)

CrossRef: https://github.com/wildfly-extras/wildfly-camel/issues/844