--- ../work/decompile-8eb82bde//net/minecraft/server/EntityItem.java	2014-11-28 17:43:43.113707435 +0000
+++ src/main/java/net/minecraft/server/EntityItem.java	2014-11-28 17:38:18.000000000 +0000
@@ -4,6 +4,8 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+import org.bukkit.event.player.PlayerPickupItemEvent; // CraftBukkit
+
 public class EntityItem extends Entity {
 
     private static final Logger b = LogManager.getLogger();
@@ -13,6 +15,7 @@
     private String f;
     private String g;
     public float a;
+    private int lastTick = MinecraftServer.currentTick; // CraftBukkit
 
     public EntityItem(World world, double d0, double d1, double d2) {
         super(world);
@@ -28,6 +31,11 @@
 
     public EntityItem(World world, double d0, double d1, double d2, ItemStack itemstack) {
         this(world, d0, d1, d2);
+        // CraftBukkit start - Can't set null items in the datawatcher
+        if (itemstack == null || itemstack.getItem() == null) {
+            return;
+        }
+        // CraftBukkit end
         this.setItemStack(itemstack);
     }
 
@@ -52,9 +60,12 @@
             this.die();
         } else {
             super.s_();
-            if (this.pickupDelay > 0 && this.pickupDelay != 32767) {
-                --this.pickupDelay;
-            }
+            // CraftBukkit start - Use wall time for pickup and despawn timers
+            int elapsedTicks = MinecraftServer.currentTick - this.lastTick;
+            this.pickupDelay -= elapsedTicks;
+            this.age += elapsedTicks;
+            this.lastTick = MinecraftServer.currentTick;
+            // CraftBukkit end
 
             this.lastX = this.locX;
             this.lastY = this.locY;
@@ -90,12 +101,20 @@
                 this.motY *= -0.5D;
             }
 
+            /* Craftbukkit start - moved up
             if (this.age != -32768) {
                 ++this.age;
             }
+            // Craftbukkit end */
 
             this.W();
             if (!this.world.isStatic && this.age >= 6000) {
+                // CraftBukkit start - fire ItemDespawnEvent
+                if (org.bukkit.craftbukkit.event.CraftEventFactory.callItemDespawnEvent(this).isCancelled()) {
+                    this.age = 0;
+                    return;
+                }
+                // CraftBukkit end
                 this.die();
             }
 
@@ -228,7 +247,18 @@
 
         NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("Item");
 
-        this.setItemStack(ItemStack.createStack(nbttagcompound1));
+        // CraftBukkit start - Handle missing "Item" compounds
+        if (nbttagcompound1 != null) {
+            ItemStack itemstack = ItemStack.createStack(nbttagcompound1);
+            if (itemstack != null) {
+                this.setItemStack(itemstack);
+            } else {
+                this.die();
+            }
+        } else {
+            this.die();
+        }
+        // CraftBukkit end
         if (this.getItemStack() == null) {
             this.die();
         }
@@ -239,6 +269,26 @@
         if (!this.world.isStatic) {
             ItemStack itemstack = this.getItemStack();
             int i = itemstack.count;
+ 
+            // CraftBukkit start - fire PlayerPickupItemEvent
+            int canHold = entityhuman.inventory.canHold(itemstack);
+            int remaining = itemstack.count - canHold;
+
+            if (this.pickupDelay <= 0 && canHold > 0) {
+                itemstack.count = canHold;
+                PlayerPickupItemEvent event = new PlayerPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity(), remaining);
+                // event.setCancelled(!entityhuman.canPickUpLoot); TODO
+                this.world.getServer().getPluginManager().callEvent(event);
+                itemstack.count = canHold + remaining;
+
+                if (event.isCancelled()) {
+                    return;
+                }
+
+                // Possibly < 0; fix here so we do not have to modify code below
+                this.pickupDelay = 0;
+            }
+            // CraftBukkit end
 
             if (this.pickupDelay == 0 && (this.g == null || 6000 - this.age <= 200 || this.g.equals(entityhuman.getName())) && entityhuman.inventory.pickup(itemstack)) {
                 if (itemstack.getItem() == Item.getItemOf(Blocks.LOG)) {