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

Stack Overflow | Yum | 7 months ago
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    java.lang.NullPointerException: Attempt to invoke virtual method in android studio

    Stack Overflow | 7 months ago | Yum
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.setAdapter(android.support.v7.widget.RecyclerView$Adapter)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

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

      at uitm.i_mmapps.RecyclerViewFragment.retrieve()
    2. uitm.i_mmapps
      RecyclerViewFragment.onCreate
      1. uitm.i_mmapps.RecyclerViewFragment.retrieve(RecyclerViewFragment.java:176)
      2. uitm.i_mmapps.RecyclerViewFragment.onCreate(RecyclerViewFragment.java:63)
      2 frames