java.lang.NullPointerException

GitHub | damithc | 4 months ago
  1. 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 teammates.logic.core.FeedbackSessionsLogic.copyFeedbackSession()
    2. teammates.logic.core
      FeedbackSessionsLogic.copyFeedbackSession
      1. teammates.logic.core.FeedbackSessionsLogic.copyFeedbackSession(FeedbackSessionsLogic.java:140)
      1 frame
    3. teammates.logic.api
      Logic.copyFeedbackSession
      1. teammates.logic.api.Logic.copyFeedbackSession(Logic.java:1341)
      1 frame
    4. teammates.ui.controller
      ControllerServlet.doPost
      1. teammates.ui.controller.InstructorFeedbackCopyAction.execute(InstructorFeedbackCopyAction.java:38)
      2. teammates.ui.controller.Action.executeAndPostProcess(Action.java:344)
      3. teammates.ui.controller.ControllerServlet.doPost(ControllerServlet.java:64)
      3 frames
    5. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
      2 frames
    6. Jetty Server
      ServletHandler$CachedChain.doFilter
      1. org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
      2. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
      2 frames
    7. teammates.storage.datastore
      DatastoreFilter.doFilter
      1. teammates.storage.datastore.DatastoreFilter.doFilter(DatastoreFilter.java:29)
      1 frame
    8. Jetty Server
      ServletHandler$CachedChain.doFilter
      1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
      1 frame
    9. Google AppEngine
      AppstatsFilter.doFilter
      1. com.google.appengine.tools.appstats.AppstatsFilter.doFilter(AppstatsFilter.java:143)
      1 frame