java.lang.NullPointerException

Stack Overflow | CJ Cutrone | 5 months ago
  1. 0
    Assign onCickListener to imageView in ExpandableListView inside getChildView.
  2. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
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  4. 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 main.kotlin.com.brsdextemp.WindowBuilder.updateProgressBar()
    2. main.kotlin.com
      DownloadClient$downloadFiles$1.run
      1. main.kotlin.com.brsdextemp.WindowBuilder.updateProgressBar(Builders.kt:96)
      2. main.kotlin.com.brsdextemp.DownloadClient.updateProgressBar(DownloadClient.kt:134)
      3. main.kotlin.com.brsdextemp.DownloadClient$downloadFiles$1.run(DownloadClient.kt:80)
      3 frames
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame