Removed custom exception candy

src/engine/gameManager/GroupManager.java

@@ -8,7 +8,6 @@
 
 package engine.gameManager;
 
-import engine.exception.MsgSendException;
 import engine.mbEnums;
 import engine.net.Dispatch;
 import engine.net.client.ClientConnection;
@@ -45,12 +44,12 @@ public enum GroupManager {
 
     }
 
-    public static void LeaveGroup(ClientConnection origin) throws MsgSendException {
+    public static void LeaveGroup(ClientConnection origin) {
         PlayerCharacter source = SessionManager.getPlayerCharacter(origin);
         LeaveGroup(source);
     }
 
-    public static void LeaveGroup(PlayerCharacter source) throws MsgSendException {
+    public static void LeaveGroup(PlayerCharacter source) {
 
         if (source == null)
             return;