Refactoring + implementation of dropNextActionsIfNecessary

app/src/main/java/net/pokeranalytics/android/model/handhistory/Builder.kt

@@ -143,9 +143,7 @@ class Builder {
 		val computedAction = this.sortedActions.first { it.action.index == index }
 		computedAction.action.type = actionType
 
-		dropIfNecessary(index)
-
-		// remaining stack + effective amount
+		dropNextActionsIfNecessary(index)
 
 		when (actionType) {
 			Action.Type.CALL -> {
@@ -164,8 +162,10 @@ class Builder {
 		return computedAction.requireAmount
 	}
 
-	private fun dropIfNecessary(index: Int) {
-		this.sortedActions.drop(index + 1)
+	private fun dropNextActionsIfNecessary(index: Int) {
+		if (index > this.handHistory.numberOfPlayers) {
+			this.sortedActions.drop(index + 1)
+		}
 	}
 
 	/***