java.lang.AssertionError: Object to save cannot be null!

JIRA | Sebastian Vidrio | 1 year ago
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    GitHub | 1 month ago | haquynh1505
    java.lang.AssertionError: expected object to not be null
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    GitHub | 1 year ago | mach6
    java.lang.AssertionError: expected object to not be null
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    Stack Overflow | 4 years ago | aurban
    java.lang.AssertionError: expected object to not be null

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    Root Cause Analysis

    1. java.lang.AssertionError

      Object to save cannot be null!

      at water.serial.KeyedBinarySerializer.save()
    2. water.serial
      ObjectTreeBinarySerializer.save
      1. water.serial.KeyedBinarySerializer.save(KeyedBinarySerializer.java:35)
      2. water.serial.KeyedBinarySerializer.save(KeyedBinarySerializer.java:17)
      3. water.serial.ObjectTreeBinarySerializer.save(ObjectTreeBinarySerializer.java:72)
      3 frames
    3. water.api
      ModelsHandler.exportModel
      1. water.api.ModelsHandler.exportModel(ModelsHandler.java:206)
      1 frame
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:483)
      4 frames
    5. water.api
      RequestServer.serve
      1. water.api.Handler.handle(Handler.java:56)
      2. water.api.RequestServer.handle(RequestServer.java:677)
      3. water.api.RequestServer.serve(RequestServer.java:614)
      3 frames
    6. water
      NanoHTTPD$HTTPSession.run
      1. water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:438)
      1 frame
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame