All damage type lookups go through method

src/engine/objects/Resists.java

@@ -135,7 +135,7 @@ public class Resists {
     //Test if Damagetype is valid for foritude
     private static boolean isValidDamageCapType(HashSet<SourceType> forts, Enum.DamageType damageType, boolean exclusive) {
         for (SourceType fort : forts) {
-            Enum.DamageType dt = Enum.DamageType.valueOf(fort.name());
+            Enum.DamageType dt = Enum.DamageType.GetDamageType(fort.name());
 
             if (dt.equals(Enum.DamageType.NONE))
                 continue;