java.lang.NullPointerException

tomcat-dev | Rainer Jung | 3 years ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.jasper.compiler.Validator$ValidateVisitor.<init>()
    2. GWT dev
      JspServlet.service
      1. org.apache.jasper.compiler.Validator$ValidateVisitor.<init>(Validator.java:515)
      2. org.apache.jasper.compiler.Validator.validateExDirectives(Validator.java:1819)
      3. org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:219)
      4. org.apache.jasper.compiler.Compiler.compile(Compiler.java:375)
      5. org.apache.jasper.compiler.Compiler.compile(Compiler.java:355)
      6. org.apache.jasper.compiler.Compiler.compile(Compiler.java:342)
      7. org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
      8. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
      9. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:403)
      10. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:347)
      10 frames
    3. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
      1 frame
    4. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:221)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:107)
      5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
      6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
      7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:76)
      8. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:934)
      9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:90)
      10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)
      10 frames
    5. Grizzly HTTP
      JIoEndpoint$SocketProcessor.run
      1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1015)
      2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:646)
      3. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:146)
      4. org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:324)
      4 frames
    6. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      3. java.lang.Thread.run(Thread.java:744)
      3 frames