java.lang.NullPointerException

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  • NPE in InstructorFeedbackCopyAction
    via GitHub by damithc
    ,
    • java.lang.NullPointerException at teammates.logic.core.FeedbackSessionsLogic.copyFeedbackSession(FeedbackSessionsLogic.java:140) at teammates.logic.api.Logic.copyFeedbackSession(Logic.java:1341) at teammates.ui.controller.InstructorFeedbackCopyAction.execute(InstructorFeedbackCopyAction.java:38) at teammates.ui.controller.Action.executeAndPostProcess(Action.java:344) at teammates.ui.controller.ControllerServlet.doPost(ControllerServlet.java:64) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166) at teammates.storage.datastore.DatastoreFilter.doFilter(DatastoreFilter.java:29) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at com.google.appengine.tools.appstats.AppstatsFilter.doFilter(AppstatsFilter.java:143)
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