java.lang.RuntimeException: Unable to start activity ComponentInfo{ie.example.artur.projectrepeat/ie.example.artur.projectrepeat.DataListActivity}: java.lang.NullPointerException

Stack Overflow | angela | 6 months ago
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    My OnClickListener doesn't work when select a row to delete

    Stack Overflow | 6 months ago | angela
    java.lang.RuntimeException: Unable to start activity ComponentInfo{ie.example.artur.projectrepeat/ie.example.artur.projectrepeat.DataListActivity}: java.lang.NullPointerException
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    My app crashes listView.setOnItemClickListener(this)

    Stack Overflow | 6 months ago | Ararat
    java.lang.RuntimeException: Unable to start activity ComponentInfo{ie.example.artur.projectrepeat/ie.example.artur.projectrepeat.DataListActivity}: java.lang.NullPointerException
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    My app crashes when go into an activity

    Stack Overflow | 6 months ago | angela
    java.lang.RuntimeException: Unable to start activity ComponentInfo{ie.example.artur.projectrepeat/ie.example.artur.projectrepeat.DataListActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at ie.example.artur.projectrepeat.DataListActivity.onCreate()
    2. ie.example.artur
      DataListActivity.onCreate
      1. ie.example.artur.projectrepeat.DataListActivity.onCreate(DataListActivity.java:30)
      1 frame
    3. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:5426)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2269)
      3 frames