Fix empty MsgCommand and RCommand

src/de/steamwar/bungeecore/commands/MsgCommand.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.bungeecore.commands;
 
+import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.listeners.ChatListener;
 import de.steamwar.bungeecore.sql.IgnoreSystem;
 import de.steamwar.command.SWCommand;
@@ -37,6 +38,10 @@ public class MsgCommand extends SWCommand {
 
     @Register(description = "MSG_USAGE")
     public void genericCommand(ProxiedPlayer sender, ProxiedPlayer target, String... message) {
+        if (message.length == 0) {
+            Message.send("MSG_USAGE", sender);
+            return;
+        }
         msg(sender, target, message);
     }
 

src/de/steamwar/bungeecore/commands/RCommand.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.bungeecore.commands;
 
+import de.steamwar.bungeecore.Message;
 import de.steamwar.command.SWCommand;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
@@ -32,6 +33,10 @@ public class RCommand extends SWCommand {
 
     @Register(description = "R_USAGE")
     public void genericCommand(ProxiedPlayer player, String... message) {
+        if (message.length == 0) {
+            Message.send("R_USAGE", player);
+            return;
+        }
         MsgCommand.msg(player, lastChats.get(player), message);
     }
 }