java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.github.atzcx.appverupdater.models.UpdateModel.getVersion()' on a null object reference

GitHub | kaplanerkan | 2 months ago
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  1. 0

    UpdateModel.getVersion() -> Nullpointer

    GitHub | 2 months ago | kaplanerkan
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.github.atzcx.appverupdater.models.UpdateModel.getVersion()' on a null object reference
  2. 0

    GitHub comment 2#271347103

    GitHub | 2 months ago | kaplanerkan
    java.util.MissingFormatArgumentException: Format specifier: s
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  4. 0

    GitHub comment 68#272678812

    GitHub | 2 months ago | licaon-kter
    java.lang.NullPointerException: Attempt to invoke virtual method 'org.json.JSONArray org.json.JSONObject.getJSONArray(java.lang.String)' on a null object reference
  5. 0

    app crashes after exiting?

    Stack Overflow | 2 years ago
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.String com.github.atzcx.appverupdater.models.UpdateModel.getVersion()' on a null object reference

      at com.github.atzcx.appverupdater.AppVerUpdater$1.onSuccess()
    2. com.github.atzcx
      UtilsAsyncTask$JSONAsyncTask.onPostExecute
      1. com.github.atzcx.appverupdater.AppVerUpdater$1.onSuccess(AppVerUpdater.java:103)
      2. com.github.atzcx.appverupdater.utils.UtilsAsyncTask$JSONAsyncTask.onPostExecute(UtilsAsyncTask.java:101)
      3. com.github.atzcx.appverupdater.utils.UtilsAsyncTask$JSONAsyncTask.onPostExecute(UtilsAsyncTask.java:24)
      3 frames
    3. Android Platform
      ActivityThread.main
      1. android.os.AsyncTask.finish(AsyncTask.java:632)
      2. android.os.AsyncTask.access$600(AsyncTask.java:177)
      3. android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:645)
      4. android.os.Handler.dispatchMessage(Handler.java:106)
      5. android.os.Looper.loop(Looper.java:189)
      6. android.app.ActivityThread.main(ActivityThread.java:5529)
      6 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:956)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:751)
      2 frames