Error with Web Service reference in NetBeans 6.7.1

Question

I have created a java web project to make a servlet. However, it used to work fine before i reinstalled it. the Web Service reference doesnt not show the operations and gives the following error:

javax.xml.parsers.FactoryConfigurationError: Provider org.apache.xerces.jaxp.DocumentBuilderFactoryImpl not found
    at javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:104)
    at com.sun.tools.xjc.reader.internalizer.DOMForest.<init>(DOMForest.java:153)
    at com.sun.tools.xjc.api.impl.s2j.SchemaCompilerImpl.resetSchema(SchemaCompilerImpl.java:204)
    at com.sun.tools.xjc.api.impl.s2j.SchemaCompilerImpl.<init>(SchemaCompilerImpl.java:104)
    at com.sun.tools.xjc.api.XJC.createSchemaCompiler(XJC.java:67)
    at com.sun.tools.ws.wscompile.WsimportOptions.<init>(WsimportOptions.java:100)
    at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler.generateWsdlModel(WsdlModeler.java:197)
    at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler.generateWsdlModel(WsdlModeler.java:189)
    at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler.access$000(WsdlModeler.java:73)
    at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler$1.run(WsdlModeler.java:98)
    at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:577)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1030)

Answer 1

javax.xml.parsers.FactoryConfigurationError: Provider org.apache.xerces.jaxp.DocumentBuilderFactoryImpl not found

You need to make sure that JAR file(s) of Xerces is in the runtime classpath.