WifiDisplaySettings: Fix some NPE
Log:
E AndroidRuntime: FATAL EXCEPTION: main
E AndroidRuntime: Process: com.android.settings, PID: 13426
E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setText(int)' on a null object reference
E AndroidRuntime: at com.android.settings.wfd.WifiDisplaySettings.onBindViewHolder(WifiDisplaySettings.java:349)
E AndroidRuntime: at androidx.preference.PreferenceGroupAdapter.onBindViewHolder(PreferenceGroupAdapter.java:420)
E AndroidRuntime: at com.android.settings.widget.HighlightablePreferenceGroupAdapter.onBindViewHolder(HighlightablePreferenceGroupAdapter.java:113)
E AndroidRuntime: at com.android.settings.widget.HighlightablePreferenceGroupAdapter.onBindViewHolder(HighlightablePreferenceGroupAdapter.java:44)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.onBindViewHolder(RecyclerView.java:7379)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.bindViewHolder(RecyclerView.java:7462)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.tryBindViewHolderByDeadline(RecyclerView.java:6319)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.tryGetViewHolderForPositionByDeadline(RecyclerView.java:6585)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.getViewForPosition(RecyclerView.java:6425)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.getViewForPosition(RecyclerView.java:6421)
E AndroidRuntime: at androidx.recyclerview.widget.LinearLayoutManager.next(LinearLayoutManager.java:2330)
E AndroidRuntime: at androidx.recyclerview.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1631)
E AndroidRuntime: at androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1591)
E AndroidRuntime: at androidx.recyclerview.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:668)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:4423)
E AndroidRuntime: at androidx.recyclerview.widget.RecyclerView.onMeasure(RecyclerView.java:3800)
E AndroidRuntime: at android.view.View.measure(View.java:25774)
...
Change-Id: I0a50797547568837c27647fe347c44399e93c3a6
1 file changed