Fix warnings

app/src/main/java/net/pokeranalytics/android/ui/fragment/StatsFragment.kt

@@ -65,16 +65,6 @@ class StatsFragment : PokerAnalyticsFragment(), RowRepresentableDataSource {
         return TextFormat(NULL_TEXT)
     }
 
-//    override fun stringForRow(row: RowRepresentable): String {
-//        if (row is StatRepresentable) {
-//            context?.let {
-//                val format = row.computedStat.format(it)
-//                return format.text
-//            }
-//        }
-//        return "shouldn't happen :)"
-//    }
-
     /**
      * Init data
      */
@@ -128,9 +118,9 @@ class StatsFragment : PokerAnalyticsFragment(), RowRepresentableDataSource {
 
     }
 
-    fun convertResultsIntoRepresentables(results: List<ComputedResults>) : ArrayList<RowRepresentable> {
+    private fun convertResultsIntoRepresentables(results: List<ComputedResults>) : ArrayList<RowRepresentable> {
 
-        val rows: ArrayList<RowRepresentable> = ArrayList<RowRepresentable>()
+        val rows: ArrayList<RowRepresentable> = ArrayList()
 
         results.forEach { results ->
             rows.add(HeaderRowRepresentable(RowViewType.TITLE, title = results.group.name))