java.lang.RuntimeException: Unable to start activity ComponentInfo{com.mihai_bucur.happycar/com.mihai_bucur.happycar.Documente}: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String android.content.SharedPreferences.getString(java.lang.String, java.lang.String)' on a null object reference

Stack Overflow | Bucur Mihai | 4 months ago
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    Application crash due to SharedPreferences error

    Stack Overflow | 4 months ago | Bucur Mihai
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.mihai_bucur.happycar/com.mihai_bucur.happycar.Documente}: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String android.content.SharedPreferences.getString(java.lang.String, java.lang.String)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke interface method 'java.lang.String android.content.SharedPreferences.getString(java.lang.String, java.lang.String)' on a null object reference

      at com.mihai_bucur.happycar.RemindMe.getDateRange()
    2. com.mihai_bucur.happycar
      Documente.onCreate
      1. com.mihai_bucur.happycar.RemindMe.getDateRange(RemindMe.java:51)
      2. com.mihai_bucur.happycar.Documente.onCreate(Documente.java:69)
      2 frames
    3. Android Platform
      ActivityThread.main
      1. android.app.Activity.performCreate(Activity.java:6289)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2655)
      4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2767)
      5. android.app.ActivityThread.access$900(ActivityThread.java:177)
      6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1449)
      7. android.os.Handler.dispatchMessage(Handler.java:102)
      8. android.os.Looper.loop(Looper.java:145)
      9. android.app.ActivityThread.main(ActivityThread.java:5951)
      9 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:1400)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1195)
      2 frames