java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.kyokesh.ams1/com.example.kyokesh.ams1.Signup}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476) at android.app.ActivityThread.-wrap11(ActivityThread.java)

Stack Overflow | Yokesh Kdk | 9 months ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    Android signup/signin

    Stack Overflow | 9 months ago | Yokesh Kdk
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.kyokesh.ams1/com.example.kyokesh.ams1.Signup}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476) at android.app.ActivityThread.-wrap11(ActivityThread.java)
  2. 0

    Easy Facebook Android SDK - LGPL Android api

    easyfacebookandroidsdk.com | 1 year ago
    java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=32665, result=-1, data=Intent { (has extras) }} to activity {com.example/com.example.FacebookConnect}: java.lang.NullPointerException
  3. 0

    GridView- getting Fatal error while trying to open different Activities

    Stack Overflow | 4 years ago | user2819290
    java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.guru.finalpro1/com.guru.finalpro1.AA}: java.lang.NullPointerException
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    camera app crashes when closing when pressing home button

    Stack Overflow | 4 years ago | user2655627
    java.lang.RuntimeException: Unable to pause activity {com.example.test/com.example.test.MainActivity}: java.lang.NullPointerException
  6. 0

    Android App crash: FATAL EXCEPTION: main

    Stack Overflow | 4 years ago | Merjem
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.quizapp/com.example.quizapp.QuestActivity}: java.lang.ArrayIndexOutOfBoundsException: length=0; index=0

  1. Jaytee 1 times, last 12 months ago
4 unregistered visitors
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.RuntimeException

    Unable to start activity ComponentInfo{com.example.kyokesh.ams1/com.example.kyokesh.ams1.Signup}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476) at android.app.ActivityThread.-wrap11(ActivityThread.java)

    at android.app.ActivityThread$H.handleMessage()
  2. Android Platform
    ActivityThread$H.handleMessage
    1. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
    1 frame