java.lang.RuntimeException

Unable to start activity ComponentInfo{com.example.mrdreamer.iknow/com.example.mrdreamer.iknow.Social.GetFriends}: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.Object[] java.util.Collection.toArray()' on a null object reference

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Solutions on the web45877

  • via Stack Overflow by 吴环宇
    , 10 months ago
    Unable to start activity ComponentInfo{com.example.mrdreamer.iknow/com.example.mrdreamer.iknow.Social.GetFriends}: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.Object[] java.util.Collection.toArray()' on a null object reference
  • via GitHub by l3d00m
    , 1 year ago
    Unable to start activity ComponentInfo{me.ccrama.redditslide/me.ccrama.redditslide.Activities.CommentsScreen}: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.Object[] java.util.Collection.toArray()' on a null object reference
  • Unable to start activity ComponentInfo{**REDACTED**}: java.lang.NullPointerException: Attempt to invoke interface method 'void com.mixpanel.android.mpmetrics.MixpanelAPI$People.append(java.lang.String, java.lang.Object)' on a null object reference
  • Stack trace

    • java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.mrdreamer.iknow/com.example.mrdreamer.iknow.Social.GetFriends}: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.Object[] java.util.Collection.toArray()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)

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