java.lang.NullPointerException: null

Tridion | Harish Sharma | 1 year ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    null

    at org.dd4t.core.util.XSLTransformer.getTransformer()
  2. org.dd4t.core
    GenericPageFactory.findPageByUrl
    1. org.dd4t.core.util.XSLTransformer.getTransformer(XSLTransformer.java:130)[dd4t-core-1.31.jar:na]
    2. org.dd4t.core.util.XSLTransformer.transformSourceFromFilesource(XSLTransformer.java:66)[dd4t-core-1.31.jar:na]
    3. org.dd4t.core.filters.impl.RichTextWithLinksResolverFilter.resolveXhtmlField(RichTextWithLinksResolverFilter.java:150)[dd4t-core-1.31.jar:na]
    4. org.dd4t.core.filters.impl.RichTextWithLinksResolverFilter.resolveMap(RichTextWithLinksResolverFilter.java:124)[dd4t-core-1.31.jar:na]
    5. org.dd4t.core.filters.impl.RichTextWithLinksResolverFilter.resolveComponent(RichTextWithLinksResolverFilter.java:113)[dd4t-core-1.31.jar:na]
    6. org.dd4t.core.filters.impl.RichTextWithLinksResolverFilter.resolvePage(RichTextWithLinksResolverFilter.java:104)[dd4t-core-1.31.jar:na]
    7. org.dd4t.core.filters.impl.RichTextWithLinksResolverFilter.doFilter(RichTextWithLinksResolverFilter.java:84)[dd4t-core-1.31.jar:na]
    8. org.dd4t.core.factories.impl.BaseFactory.doFilter(BaseFactory.java:152)[dd4t-core-1.31.jar:na]
    9. org.dd4t.core.factories.impl.BaseFactory.doFilters(BaseFactory.java:128)[dd4t-core-1.31.jar:na]
    10. org.dd4t.core.factories.impl.GenericPageFactory.findGenericPageByUrl(GenericPageFactory.java:250)[dd4t-core-1.31.jar:na]
    11. org.dd4t.core.factories.impl.GenericPageFactory.findPageByUrl(GenericPageFactory.java:209)[dd4t-core-1.31.jar:na]
    11 frames
  3. org.dd4t.springmvc
    DynamicPageController.handleRequestInternal
    1. org.dd4t.springmvc.controller.DynamicPageController.handleRequestInternal(DynamicPageController.java:124)[classes/:na]
    1 frame
  4. Spring MVC
    FrameworkServlet.doGet
    1. org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)[org.springframework.web.servlet-3.0.3.RELEASE.jar:3.0.3.RELEASE]
    2. org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)[org.springframework.web.servlet-3.0.3.RELEASE.jar:3.0.3.RELEASE]
    3. org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:774)[org.springframework.web.servlet-3.0.3.RELEASE.jar:3.0.3.RELEASE]
    4. org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)[org.springframework.web.servlet-3.0.3.RELEASE.jar:3.0.3.RELEASE]
    5. org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)[org.springframework.web.servlet-3.0.3.RELEASE.jar:3.0.3.RELEASE]
    6. org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)[org.springframework.web.servlet-3.0.3.RELEASE.jar:3.0.3.RELEASE]
    6 frames
  5. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:622)[servlet-api.jar:na]
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)[servlet-api.jar:na]
    2 frames
  6. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)[catalina.jar:8.0.29]
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:8.0.29]
    2 frames
  7. Tomcat WS
    WsFilter.doFilter
    1. org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)[tomcat-websocket.jar:8.0.29]
    1 frame
  8. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)[catalina.jar:8.0.29]
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:8.0.29]
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)[catalina.jar:8.0.29]
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)[catalina.jar:8.0.29]
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)[catalina.jar:8.0.29]
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)[catalina.jar:8.0.29]
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)[catalina.jar:8.0.29]
    8. org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)[catalina.jar:8.0.29]
    9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)[catalina.jar:8.0.29]
    10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)[catalina.jar:8.0.29]
    10 frames
  9. Grizzly HTTP
    NioEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1096)[tomcat-coyote.jar:8.0.29]
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:674)[tomcat-coyote.jar:8.0.29]
    3. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)[tomcat-coyote.jar:8.0.29]
    4. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)[tomcat-coyote.jar:8.0.29]
    4 frames
  10. Java RT
    ThreadPoolExecutor$Worker.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)[na:1.8.0_66]
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[na:1.8.0_66]
    2 frames
  11. Tomcat Util
    TaskThread$WrappingRunnable.run
    1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)[tomcat-util.jar:8.0.29]
    1 frame
  12. Java RT
    Thread.run
    1. java.lang.Thread.run(Unknown Source)[na:1.8.0_66]
    1 frame