I have created an XML writer module to write xml using StaX api for our Rest Web Service(using Jersey). I am validating my XML against schema. It works Locally without
any error but when I have deployed it in the production server, I have got the following error:
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- java.lang.NullPointerException
- at com.sun.org.apache.xerces.internal.jaxp.validation.StAXValidatorHelper.validate(Unknown Source)
- at com.sun.org.apache.xerces.internal.jaxp.validation.ValidatorImpl.validate(Unknown Source)
- at javax.xml.validation.Validator.validate(Unknown Source)
- at org.webdev.kpoint.ws.xmlprocessor.XMLProcessor.validateXMLAgainstSchema(XMLProcessor.java:64)
- at org.webdev.kpoint.ws.domain.KinekPointsDomain.produceKinekPointToXML(KinekPointsDomain.java:120)
- at org.webdev.kpoint.ws.resource.KinekPointsResource.getKinekPoint(KinekPointsResource.java:105)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
- at java.lang.reflect.Method.invoke(Unknown Source)
- at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:184)
- at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:67)
- at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:276)
- at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:133)
- at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:83)
- at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:133)
- at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:71)
- at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1171)
- at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1103)
- at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1053)
- at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1043)
- at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:406)
- at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:477)
- at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:662)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
- at org.webdev.kpoint.ws.auth.SecurityFilter.doFilter(SecurityFilter.java:73)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
- at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
- at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
- at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
- at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
- at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
- at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
- at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
- at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
- at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
- at java.lang.Thread.run(Unknown Source)