java.lang.NullPointerException

Exception #2562104

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Stack trace

  • java.lang.NullPointerException at nu.validator.servlet.VerifierServletTransaction.useXhtml5Schema(VerifierServletTransaction.java:895) at nu.validator.servlet.VerifierServletTransaction.setupXmlParser(VerifierServletTransaction.java:1553) at nu.validator.servlet.Html5ConformanceCheckerTransaction.loadDocAndSetupParser(Html5ConformanceCheckerTransaction.java:114) at nu.validator.servlet.VerifierServletTransaction.validate(VerifierServletTransaction.java:966) at nu.validator.servlet.PageEmitter.emit(PageEmitter.java:28) at nu.validator.servlet.VerifierServletTransaction.service(VerifierServletTransaction.java:808) at nu.validator.servlet.VerifierServlet.doPost(VerifierServlet.java:294) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) at nu.validator.servlet.MultipartFormDataFilter.doFilter(MultipartFormDataFilter.java:185) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at nu.validator.servlet.InboundGzipFilter.doFilter(InboundGzipFilter.java:60) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at nu.validator.servlet.InboundSizeLimitFilter.doFilter(InboundSizeLimitFilter.java:63) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:83) at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:300) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:497) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:745)

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