Fix missing nullcheck in particle API

CraftBukkit-Patches/0048-Particle-API.patch

@@ -1,4 +1,4 @@
-From 1abe2c72cd1c12141b683cb075c483d902280b1e Mon Sep 17 00:00:00 2001
+From 461dd70b9d40f1e410a05fae349799406a3402f4 Mon Sep 17 00:00:00 2001
 From: md_5 <md_5@live.com.au>
 Date: Sun, 2 Jun 2013 16:14:30 +1000
 Subject: [PATCH] Particle API
@@ -43,7 +43,7 @@ index 7de0de5..7eca388 100644
              datavalue = 0;
          }
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index f07982d..f6646da 100644
+index f07982d..db5c3c3 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -887,31 +887,21 @@ public class CraftWorld implements World {
@@ -109,12 +109,12 @@ index f07982d..f6646da 100644
 +                StringBuilder particleFullName = new StringBuilder();
 +                particleFullName.append( effect.getName() );
 +
-+                if ( effect.getData().equals( Material.class ) || effect.getData().equals( org.bukkit.material.MaterialData.class ) )
++                if ( effect.getData() != null && effect.getData().equals( Material.class ) || effect.getData().equals( org.bukkit.material.MaterialData.class ) )
 +                {
 +                    particleFullName.append( '_' ).append( id );
 +                }
 +
-+                if ( effect.getData().equals( org.bukkit.material.MaterialData.class ) )
++                if ( effect.getData() != null && effect.getData().equals( org.bukkit.material.MaterialData.class ) )
 +                {
 +                    particleFullName.append( '_' ).append( data );
 +                }