Charter template id is stored not ordinal

src/engine/objects/City.java

@@ -205,7 +205,7 @@ public class City extends AbstractWorldObject {
         else
             writer.putString(guildRuler.getFirstName() + ' ' + guildRuler.getLastName());
 
-        writer.putInt(rulingGuild.getCharter());
+        writer.putInt(rulingGuild.charter.ordinal());
         writer.putInt(0); // always 00000000
 
         writer.put(city.isSafeHold);