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我面臨這個問題與我RecyclerView
,不知道爲什麼。當我將一個Fragment
切換到另一個Fragment
時,它隨機崩潰。隨機崩潰時,我切換到另一個片段
java.lang.NullPointerException: Attempt to write to field 'int android.support.v7.widget.RecyclerView$ViewHolder.mItemViewType' on a null object reference
at android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:5837)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5060)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4970)
at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2029)
at android.support.v7.widget.GridLayoutManager.layoutChunk(GridLayoutManager.java:541)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1377)
at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:578)
at android.support.v7.widget.GridLayoutManager.onLayoutChildren(GridLayoutManager.java:170)
at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3315)
at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3124)
at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:3568)
at andr
將代碼放在這裏 –
發佈您的適配器類代碼。 –
沒有人可以在沒有看到代碼的情況下解決你的問題,所以請更新問題 – Sattar