java.lang.NullPointerException

Coderanch | Kevin P Smith | 9 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.mycompany.searching.BrowseProducts.browseProducts()
  2. com.mycompany.searching
    BrowseProducts.browseProducts
    1. com.mycompany.searching.BrowseProducts.browseProducts(BrowseProducts.java:150)
    1 frame
  3. com.mycompany.web
    BrowseProductsServlet.doGet
    1. com.mycompany.web.servlets.BrowseProductsServlet.doGet(BrowseProductsServlet.java:36)
    1 frame
  4. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    2 frames
  5. Glassfish Core
    StandardPipeline.doInvoke
    1. org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:397)
    2. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:278)
    3. org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566)
    4. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536)
    5. org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:240)
    6. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:179)
    7. org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566)
    7 frames
  6. Glassfish
    WebPipeline.invoke
    1. com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73)
    1 frame
  7. Glassfish Core
    StandardPipeline.doInvoke
    1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182)
    2. org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566)
    2 frames
  8. Glassfish
    VirtualServerPipeline.invoke
    1. com.sun.enterprise.web.VirtualServerPipeline.invoke(VirtualServerPipeline.java:120)
    1 frame
  9. Glassfish Core
    ContainerBase.invoke
    1. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939)
    2. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137)
    3. org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566)
    4. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536)
    5. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939)
    5 frames
  10. org.apache.coyote
    CoyoteAdapter.service
    1. org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:231)
    1 frame
  11. Glassfish Core
    WorkerThread.run
    1. com.sun.enterprise.web.connector.grizzly.ProcessorTask.invokeAdapter(ProcessorTask.java:667)
    2. com.sun.enterprise.web.connector.grizzly.ProcessorTask.processNonBlocked(ProcessorTask.java:574)
    3. com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(ProcessorTask.java:844)
    4. com.sun.enterprise.web.connector.grizzly.ReadTask.executeProcessorTask(ReadTask.java:287)
    5. com.sun.enterprise.web.connector.grizzly.ReadTask.doTask(ReadTask.java:212)
    6. com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
    7. com.sun.enterprise.web.connector.grizzly.WorkerThread.run(WorkerThread.java:75)
    7 frames