java.util.concurrent.ExecutionException

java.lang.NullPointerException

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web23

  • via Unknown by Kevin Normoyle,
  • via Unknown by Kevin Normoyle,
  • via Unknown by Kevin Normoyle,
  • Stack trace

    • java.util.concurrent.ExecutionException: java.lang.NullPointerException at jsr166y.ForkJoinTask.get(ForkJoinTask.java:961) at water.Futures.blockForPending(Futures.java:67) at water.fvec.Frame.vecs(Frame.java:83) at water.Value.isRawData(Value.java:244) at water.api.Parse$ExistingCSVKey.parse(Parse.java:90) at water.api.Parse$ExistingCSVKey.parse(Parse.java:65) at water.api.RequestArguments$Argument.check(RequestArguments.java:546) at water.api.RequestQueries.checkArguments(RequestQueries.java:69) at water.api.Request.serveGrid(Request.java:125) at water.api.Request.serve(Request.java:108) at water.api.RequestServer.serve(RequestServer.java:315) at water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:421) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NullPointerException at water.fvec.Frame$1.compute2(Frame.java:76) at water.H2O$H2OCountedCompleter.compute(H2O.java:712) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    We couldn't find other users who have seen this exception.