java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setLayoutManager(android.support.v7.widget.RecyclerView$LayoutManager)' on a null object reference

Stack Overflow | krzk | 4 months ago
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    RecycleView it Fragment - Attempt to invoke virtual method

    Stack Overflow | 4 months ago | krzk
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setLayoutManager(android.support.v7.widget.RecyclerView$LayoutManager)' on a null object reference
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    Stack Overflow | 4 months ago | Anfernee
    java.lang.RuntimeException: Unable to start activity ComponentInfo{pv.devclub.spartans/pv.devclub.spartans.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setLayoutManager(android.support.v7.widget.RecyclerView$LayoutManager)' on a null object reference
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    JAVA NullPointerException error (School project)

    Stack Overflow | 4 months ago | TimV
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setLayoutManager(android.support.v7.widget.RecyclerView$LayoutManager)' on a null object reference
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    Android TabLayout inside Fragment

    Stack Overflow | 10 months ago | Jacques Krause
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setLayoutManager(android.support.v7.widget.RecyclerView$LayoutManager)' on a null object reference
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    How to have grid display with Firebase RecyclerAdapter

    Stack Overflow | 4 weeks ago | John
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.downer.localys/com.example.downer.localys.ShowProducts}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setLayoutManager(android.support.v7.widget.RecyclerView$LayoutManager)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setLayoutManager(android.support.v7.widget.RecyclerView$LayoutManager)' on a null object reference

      at zakrzk.kurwtura.MoviesFragment.onCreateView()
    2. zakrzk.kurwtura
      MoviesFragment.onCreateView
      1. zakrzk.kurwtura.MoviesFragment.onCreateView(MoviesFragment.java:40)
      1 frame
    3. Android Support v4
      FragmentManagerImpl$1.run
      1. android.support.v4.app.Fragment.performCreateView(Fragment.java:1974)
      2. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
      3. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1252)
      4. android.support.v4.app.BackStackRecord.run(BackStackRecord.java:742)
      5. android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617)
      6. android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:517)
      6 frames
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:148)
      4. android.app.ActivityThread.main(ActivityThread.java:5461)
      4 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames
    7. XposedBridge
      XposedBridge.main
      1. de.robv.android.xposed.XposedBridge.main(XposedBridge.java:102)
      1 frame