java.lang.NullPointerException

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


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

Solution icon of stackoverflow
via Stack Overflow by user2883071
, 1 year ago
Attempt to invoke virtual method 'long com.example.edit.DatabaseClass.insertRecord(java.lang.String, java.lang.String, java.lang.String, java.lang.String)' on a null object reference

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Attempt to invoke virtual method 'boolean com.example.pooveshin.saica_sgb.DatabaseHelper.SaveUserMeetings(java.lang.String, java.lang.String, java.lang.String, java.lang.String)' on a null object reference

Solution icon of github
Attempt to invoke virtual method 'java.lang.String org.json.JSONObject.optString(java.lang.String, java.lang.String)' on a null object reference

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Attempt to invoke virtual method 'java.lang.String java.lang.String.replaceAll(java.lang.String, java.lang.String)' on a null object reference

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Attempt to invoke virtual method 'java.lang.String org.unfoldingword.resourcecontainer.ResourceContainer.readChunk(java.lang.String, java.lang.String)' on a null object reference

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Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.delete(java.lang.String, java.lang.String, java.lang.String[])' on a null object reference

Solution icon of github
Attempt to invoke virtual method 'java.lang.String org.unfoldingword.resourcecontainer.ResourceContainer.readChunk(java.lang.String, java.lang.String)' on a null object reference

Solution icon of github
Attempt to invoke virtual method 'java.lang.String org.unfoldingword.resourcecontainer.ResourceContainer.readChunk(java.lang.String, java.lang.String)' on a null object reference

Stack trace

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

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