clone items in the adapter, do not use the object itself

app/src/main/kotlin/com/simplemobiletools/clock/adapters/StopwatchAdapter.kt

@@ -48,7 +48,8 @@ class StopwatchAdapter(activity: SimpleActivity, var laps: ArrayList<Lap>, recyc
 
     fun updateItems(newItems: ArrayList<Lap>) {
         lastLapId = 0
-        laps = newItems
+        laps = newItems.clone() as ArrayList<Lap>
+        laps.sort()
         notifyDataSetChanged()
         finishActMode()
     }

app/src/main/kotlin/com/simplemobiletools/clock/fragments/StopwatchFragment.kt

@@ -177,6 +177,7 @@ class StopwatchFragment : Fragment() {
         lapTicks = 0
         laps.clear()
         updateIcons()
+        stopwatchAdapter.updateItems(laps)
 
         view.apply {
             stopwatch_reset.beGone()