java.lang.RuntimeException

Unable to start activity ComponentInfo{in.mumbaitravellers.mtleaders/in.mumbaitravellers.mtleaders.activity.DetailActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setHasFixedSize(boolean)' on a null object reference

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Solutions on the web45883

  • via Stack Overflow by Kiran Malvi
    , 9 months ago
    Unable to start activity ComponentInfo{in.mumbaitravellers.mtleaders/in.mumbaitravellers.mtleaders.activity.DetailActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setHasFixedSize(boolean)' on a null object reference
  • via Stack Overflow by Vykintazo
    , 1 year ago
    Unable to start activity ComponentInfo{com.im.shapes/com.im.shapes.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setHasFixedSize(boolean)' on a null object reference
  • via Stack Overflow by m.erfani
    , 10 months ago
    Unable to start activity ComponentInfo{com.example.farazpcir.masoud/com.example.farazpcir.masoud.SecendActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setHasFixedSize(boolean)' on a null object reference
  • Stack trace

    • java.lang.RuntimeException: Unable to start activity ComponentInfo{in.mumbaitravellers.mtleaders/in.mumbaitravellers.mtleaders.activity.DetailActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setHasFixedSize(boolean)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2426) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2490)

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