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via GitHub by damithc
, 1 year ago
This exception has no message.
via GitHub by damithc
, 1 year ago
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)