java.lang.NullPointerException

Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference [ERROR] : TiApplication: at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:772) [ERROR] : TiApplication: at java.util.concurrent.ConcurrentHashMap.containsKey(ConcurrentHashMap.java:800)

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web21771

  • Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference [ERROR] : TiApplication: at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:772) [ERROR] : TiApplication: at java.util.concurrent.ConcurrentHashMap.containsKey(ConcurrentHashMap.java:800)
  • via techonce.net by Unknown author, 1 year ago
    Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference at java.util.concurrent.ConcurrentHashMap.get(Concurr entHashMap.java:746) at
  • via GitHub by fesiong
    , 5 months ago
    Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference
  • Stack trace

    • java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference [ERROR] : TiApplication: at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:772) [ERROR] : TiApplication: at java.util.concurrent.ConcurrentHashMap.containsKey(ConcurrentHashMap.java:800) at com.facebook.internal.Utility.queryAppSettings(Utility.java:822) at com.facebook.login.widget.LoginButton$1.run(LoginButton.java:489) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) at java.lang.Thread.run(Thread.java:818)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    You’re the first here who have seen this exception.