java.lang.RuntimeException: Unable to start activity ComponentInfo{sg.gov.mfa/sg.gov.mfa.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

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Root Cause Analysis

  1. java.lang.RuntimeException

    Unable to start activity ComponentInfo{sg.gov.mfa/sg.gov.mfa.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

    at android.app.ActivityThread.performLaunchActivity()
  2. Android Platform
    ActivityThread.main
    1. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
    2. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
    3. android.app.ActivityThread.access$900(ActivityThread.java:150)
    4. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
    5. android.os.Handler.dispatchMessage(Handler.java:102)
    6. android.os.Looper.loop(Looper.java:148)
    7. android.app.ActivityThread.main(ActivityThread.java:5417)
    7 frames
  3. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invoke(Native Method)
    1 frame