PaperMC/nms-patches/BlockSkullAbstract.patch

--- a/net/minecraft/server/BlockSkullAbstract.java
+++ b/net/minecraft/server/BlockSkullAbstract.java
@@ -17,7 +17,32 @@
         return new TileEntitySkull();
     }
 
-    public void dropNaturally(IBlockData iblockdata, World world, BlockPosition blockposition, float f, int i) {}
+    // CraftBukkit start - Special case dropping so we can get info from the tile entity
+    @Override
+    public void dropNaturally(IBlockData iblockdata, World world, BlockPosition blockposition, float f, int i) {
+        if (world.random.nextFloat() < f) {
+            TileEntity tileentity = world.getTileEntity(blockposition);
+
+            if (tileentity instanceof TileEntitySkull) {
+                TileEntitySkull tileentityskull = (TileEntitySkull) tileentity;
+
+                if (tileentityskull.shouldDrop()) {
+                    ItemStack itemstack = this.a((IBlockAccess) world, blockposition, iblockdata);
+                    Block block = tileentityskull.getBlock().getBlock();
+
+                    if ((block == Blocks.PLAYER_HEAD || block == Blocks.PLAYER_WALL_HEAD) && tileentityskull.getGameProfile() != null) {
+                        NBTTagCompound nbttagcompound = new NBTTagCompound();
+
+                        GameProfileSerializer.serialize(nbttagcompound, tileentityskull.getGameProfile());
+                        itemstack.getOrCreateTag().set("SkullOwner", nbttagcompound);
+                    }
+
+                    a(world, blockposition, itemstack);
+                }
+            }
+        }
+    }
+    // CraftBukkit end
 
     public void a(World world, BlockPosition blockposition, IBlockData iblockdata, EntityHuman entityhuman) {
         if (!world.isClientSide && entityhuman.abilities.canInstantlyBuild) {
@@ -35,7 +60,7 @@
         if (iblockdata.getBlock() != iblockdata1.getBlock() && !world.isClientSide) {
             TileEntity tileentity = world.getTileEntity(blockposition);
 
-            if (tileentity instanceof TileEntitySkull) {
+            if (false && tileentity instanceof TileEntitySkull) { // CraftBukkit - Drop item in code above, not here
                 TileEntitySkull tileentityskull = (TileEntitySkull) tileentity;
 
                 if (tileentityskull.shouldDrop()) {