Fixes crash when selecting number of players

app/src/main/java/net/pokeranalytics/android/ui/modules/handhistory/model/HandHistoryViewModel.kt

@@ -205,6 +205,7 @@ class HandHistoryViewModel : ViewModel(), RowRepresentableDataSource, CardCentra
 
 	private fun readRowRepresentation(): MutableList<RowRepresentable> {
 		val rows: MutableList<RowRepresentable> = mutableListOf()
+		rows.add(HandRowType.COMMENT)
 
 		// TODO remove useless settings, collapse multifolds
 
@@ -723,6 +724,7 @@ class HandHistoryViewModel : ViewModel(), RowRepresentableDataSource, CardCentra
 	override fun editDescriptors(row: RowRepresentable): List<RowRepresentableEditDescriptor>? {
 		return when (row) {
 			HandRowType.COMMENT ->  listOf(RowRepresentableEditDescriptor(this.handHistory.comment, R.string.comment))
+			HandRowType.PLAYER_NUMBER -> listOf(RowRepresentableEditDescriptor(this.handHistory.numberOfPlayers))
 			HandRowType.ANTE -> listOf(RowRepresentableEditDescriptor(inputType = InputType.TYPE_CLASS_NUMBER or InputType.TYPE_NUMBER_FLAG_DECIMAL))
 			else -> null
 		}