java.lang.NullPointerException: This exception has no message.

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via JIRA by Kevin Normoyle, 1 year ago
This exception has no message.
via JIRA by Kevin Normoyle, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at water.fvec.Frame.numRows(Frame.java:150)
at water.api.FrameV2.(FrameV2.java:167)
at water.api.FramesBase.fillFromImpl(FramesBase.java:57)
at water.api.FramesV3.fillFromImpl(FramesV3.java:13)
at water.api.FramesHandler.fetch(FramesHandler.java:205)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at water.api.Handler.handle(Handler.java:55)
at water.api.RequestServer.handle(RequestServer.java:470)
at water.api.RequestServer.serve(RequestServer.java:448)
at water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:428)
at java.lang.Thread.run(Thread.java:745)

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