JIRA | Arno Candel | 2 years ago
  1. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
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  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 1 year ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at hex.Model$Parameters.train()
    2. hex
      1. hex.Model$Parameters.train(
      2. hex.Model$Parameters.read_lock_frames(
      2 frames
    3. hex.tree
      1. hex.tree.SharedTree$Driver.compute2(
      1 frame
    4. water
      1. water.H2O$H2OCountedCompleter.compute(
      1 frame
    5. jsr166y
      1. jsr166y.CountedCompleter.exec(
      1 frame