java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference

Stack Overflow | Grace Purcell | 4 months ago
  1. 0

    background thread perform message box

    Stack Overflow | 4 months ago | Grace Purcell
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
  2. 0

    ANAND Gupta - Google+

    google.com | 8 months ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
  3. 0

    DatePickerDialog NullPointerException

    GitHub | 1 year ago | don11995
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    "Unfortunately <Appname> has stopped" error while running my small Android code

    Stack Overflow | 1 year ago | anubha
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
  6. 0

    Error parsing Xml Rss feed in android

    Stack Overflow | 1 year ago | Ahmed Ezzat Salama
    java.lang.NullPointerException: Attempt to invoke > virtual method 'int java.lang.String.length()' on a null object > reference

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

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

      at com.example.gmdev03.test30.Export.onCreate()
    2. com.example.gmdev03
      Export.onCreate
      1. com.example.gmdev03.test30.Export.onCreate(Export.java:161)
      1 frame
    3. Android Platform
      ActivityThread.main
      1. android.app.Activity.performCreate(Activity.java:6877)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1136)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3209)
      4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3352)
      5. android.app.ActivityThread.access$1100(ActivityThread.java:223)
      6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1797)
      7. android.os.Handler.dispatchMessage(Handler.java:102)
      8. android.os.Looper.loop(Looper.java:158)
      9. android.app.ActivityThread.main(ActivityThread.java:7231)
      9 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame