From 4f95b515aede9e39fec2c2667574d14541869381 Mon Sep 17 00:00:00 2001
From: "Kristian S. Stangeland" <kr_stang@hotmail.com>
Date: Sat, 11 Jan 2014 02:13:41 +0100
Subject: [PATCH] Complain about lack of page index to packet page.

---
 .../src/main/java/com/comphenix/protocol/CommandPacket.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ProtocolLib/src/main/java/com/comphenix/protocol/CommandPacket.java b/ProtocolLib/src/main/java/com/comphenix/protocol/CommandPacket.java
index f34b774d..2492d608 100644
--- a/ProtocolLib/src/main/java/com/comphenix/protocol/CommandPacket.java
+++ b/ProtocolLib/src/main/java/com/comphenix/protocol/CommandPacket.java
@@ -171,6 +171,11 @@ class CommandPacket extends CommandBase {
 
 			// Commands with different parameters
 			if (subCommand == SubCommand.PAGE) {
+				if (args.length <= 1) {
+					sendMessageSilently(sender, ChatColor.RED + "Must specify a page index.");
+					return true;
+				}
+				
 				int page = Integer.parseInt(args[1]);
 				
 				if (page > 0)