Fix NRE on combined use of base game and modded SAs

Author: Windows10CE

Patches/Card_AttachAbilities_NewSpecialAbilities.cs

@@ -24,6 +24,7 @@ public static bool Prefix(CardInfo info, Card __instance)
 				foreach (var type in info.SpecialAbilities
 					.Select(specialTriggeredAbility => NewSpecialAbility.specialAbilities
 					.Find(x => x.specialTriggeredAbility == specialTriggeredAbility))
+					.Where(x => x is not null)
 					.Select(newAbility => newAbility.abilityBehaviour))
 				{
 					Plugin.Log.LogDebug($"-> Special Card Behaviour Type is [{type}]");
@@ -39,4 +40,4 @@ public static bool Prefix(CardInfo info, Card __instance)
 			return true;
 		}
 	}
-}
+}