Fix errors in command block commands crashing the server.

CraftBukkit-Patches/0040-Fix-crash-with-exceptions-in-command-block-commands.patch

@@ -0,0 +1,30 @@
+From 5eae34496926939f89cf38aac489c996d6432cf8 Mon Sep 17 00:00:00 2001
+From: md_5 <md_5@live.com.au>
+Date: Sun, 3 Mar 2013 20:22:45 +1100
+Subject: [PATCH] Fix crash with exceptions in command block commands.
+
+---
+ src/main/java/net/minecraft/server/TileEntityCommand.java | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/src/main/java/net/minecraft/server/TileEntityCommand.java b/src/main/java/net/minecraft/server/TileEntityCommand.java
+index 4ff401b..10215ec 100644
+--- a/src/main/java/net/minecraft/server/TileEntityCommand.java
++++ b/src/main/java/net/minecraft/server/TileEntityCommand.java
+@@ -70,7 +70,12 @@ public class TileEntityCommand extends TileEntity implements ICommandListener {
+ 
+                 // now dispatch all of the commands we ended up with
+                 for (int i = 0; i < commands.size(); i++) {
+-                    commandMap.dispatch(sender, joiner.join(Arrays.asList(commands.get(i))));
++                    String[] cmd = commands.get(i);
++                    try {
++                        commandMap.dispatch(sender, joiner.join(Arrays.asList(cmd)));
++                    } catch (org.bukkit.command.CommandException ex) {
++                        org.bukkit.Bukkit.getServer().getLogger().log(java.util.logging.Level.WARNING, "Unexpected exception while parsing command block command \"" + cmd[0] + '"', ex);
++                    }
+                 }
+                 // CraftBukkit end
+             }
+-- 
+1.8.1-rc2
+