java.lang.NullPointerException

Stack Overflow | SathishKumar | 3 months ago
tip
Do you find the tips below useful? Click on the to mark them and say thanks to Rafael Fischer Viola and poroszd . Or join the community to write better ones.
  1. 0
    samebug tip
    This probably occurs because you are calling notifyItemInserted(position);, notifyItemChanged(position), or notifyItemRemoved(position); from a background thread (or from a callback, which runs on a background thread). Use a Handler to solve it.
  2. Speed up your debug routine!

    Automated exception search integrated into your IDE

  3. 0
    samebug tip
    Try to reset the previous listener before making any changes to the view.
  4. 0
    samebug tip
    Call notifyDataSetChanged instead of notifyItemRemoved due to a bug in RecyclerView

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at ui.adapters.DividerItemDecoration.getItemOffsets()
    2. ui.adapters
      DividerItemDecoration.getItemOffsets
      1. ui.adapters.DividerItemDecoration.getItemOffsets(DividerItemDecoration.java:119)
      1 frame
    3. Android v7
      RecyclerView$ItemDecoration.getItemOffsets
      1. android.support.v7.widget.RecyclerView$ItemDecoration.getItemOffsets(RecyclerView.java:8662)
      1 frame