java.lang.NullPointerException

Coderanch | Kevin P Smith | 9 years ago
  1. 0

    Lost properties

    Coderanch | 9 years ago | Kevin P Smith
    java.lang.NullPointerException
  2. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.project.servlets.LoginAccountServlet.doPost()
    2. com.project.servlets
      LoginAccountServlet.doPost
      1. com.project.servlets.LoginAccountServlet.doPost(LoginAccountServlet.java:36)
      1 frame
    3. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
      2 frames
    4. 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
    5. Glassfish
      WebPipeline.invoke
      1. com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73)
      1 frame
    6. 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
    7. Glassfish
      VirtualServerPipeline.invoke
      1. com.sun.enterprise.web.VirtualServerPipeline.invoke(VirtualServerPipeline.java:120)
      1 frame
    8. 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
    9. org.apache.coyote
      CoyoteAdapter.service
      1. org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:231)
      1 frame
    10. 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