replace == "LORE" with .equals("LORE")

src/engine/net/client/handlers/InviteToSubHandler.java

@@ -112,7 +112,7 @@ public class InviteToSubHandler extends AbstractClientMsgHandler {
             sendChat(source, "This Guild can't be subbed.");
             return true;
         }
-        if (ConfigManager.MB_RULESET.getValue() == "LORE") {
+        if (ConfigManager.MB_RULESET.getValue().equals("LORE")) {
             if (source.guild.getGuildType().equals(target.guild.getGuildType()) == false) {
                 sendChat(source, "You Must Be The Same Charter To Form A Nation.");
                 return true;