Crash in BraveNewsPreferencesV2.java

[SergeyZhukovsky]

The crash is from stable channel GPS 1.74.48. We don't need to uplift it as not a significant number of them:

Exception java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference
  at org.chromium.chrome.browser.settings.BraveNewsPreferencesV2.lambda$onClickViews$9 (BraveNewsPreferencesV2.java:199)
  at android.view.View.performClick (View.java:7540)
  at android.view.View.performClickInternal (View.java:7513)
  at android.view.View.-$$Nest$mperformClickInternal (Unknown Source)
  at android.view.View$PerformClick.run (View.java:29583)
  at android.os.Handler.handleCallback (Handler.java:942)
  at android.os.Handler.dispatchMessage (Handler.java:99)
  at android.os.Looper.loopOnce (Looper.java:204)
  at android.os.Looper.loop (Looper.java:291)
  at android.app.ActivityThread.main (ActivityThread.java:8134)
  at java.lang.reflect.Method.invoke
  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:588)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1019)