From 3e1f5c76320af8f051159307f0ec4b86dc8b3e0c Mon Sep 17 00:00:00 2001
From: austinio7116 <austinio@hotmail.com>
Date: Sun, 8 Apr 2018 20:21:16 +0100
Subject: [PATCH] Added set code validation check to gameformat parser

---
 .../src/main/java/forge/game/GameFormat.java    | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/forge-game/src/main/java/forge/game/GameFormat.java b/forge-game/src/main/java/forge/game/GameFormat.java
index 15b03af0741..4f7ce8bdb58 100644
--- a/forge-game/src/main/java/forge/game/GameFormat.java
+++ b/forge-game/src/main/java/forge/game/GameFormat.java
@@ -74,7 +74,22 @@ public class GameFormat implements Comparable<GameFormat> {
         this.index = compareIdx;
         this.formatType = formatType;
         this.name = fName;
-        allowedSetCodes = sets == null ? new ArrayList<String>() : Lists.newArrayList(sets);
+
+        if(sets != null) {
+            Set<String> parsedSets = new HashSet<>();
+            for (String set : sets) {
+                if (StaticData.instance().getEditions().get(set) == null) {
+                    System.out.println("Set " + set + " in format " + fName + " does not match any valid editions!");
+                    continue;
+                }
+                parsedSets.add(set);
+
+            }
+            allowedSetCodes = Lists.newArrayList(parsedSets);
+        }else{
+            allowedSetCodes = new ArrayList<String>();
+        }
+
         bannedCardNames = bannedCards == null ? new ArrayList<String>() : Lists.newArrayList(bannedCards);
         restrictedCardNames = restrictedCards == null ? new ArrayList<String>() : Lists.newArrayList(restrictedCards);
         allowedRarities = rarities == null ? Lists.newArrayList() : rarities;