Fixes crashes

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

@@ -280,7 +280,9 @@ class HandHistoryFragment : RealmFragment(), RowRepresentableDelegate, KeyboardL
 
 	override fun actionSelected(action: Action.Type) {
 		Timber.d(">>> action $action selected")
+		getRealm().executeTransaction {
 			this.model.actionSelected(action)
+		}
 		this.findNextActionToEdit()
 	}
 

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

@@ -179,6 +179,7 @@ class StreetCardsRow(var street: Street, var handHistory: HandHistory) : CardsRo
 	fun cardsForTag(tag: Int): List<Card>? {
 		this.cardHolder?.cards?.let { cards ->
 			return when (tag) {
+				Street.PREFLOP.ordinal -> listOf()
 				Street.FLOP.ordinal -> cards.take(3)
 				Street.TURN.ordinal -> {
 					if (cards.size > 3) { listOf(cards[4]!!) } else { null }

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

@@ -58,15 +58,18 @@ class PlayerSetupRow(var hero: Boolean = false,
 
 	override fun tagForCompletion(handHistory: HandHistory): Int? {
 
-		// check cards
+		// if the PlayerSetup exists
+		this.playerSetup?.let {
 			super.tagForCompletion(handHistory)?.let { tag ->
 				return Tag.CARDS.ordinal
 			}
 
 			// stack
-		if (this.playerSetup?.stack == null) {
+			if (it.stack == null) {
 				return Tag.STACK.ordinal
 			}
+		}
+
 		return null
 	}