Updated for 1.4.1.

CHANGELOG.txt

@@ -1,3 +1,6 @@
+1.4.1
+- Fixed issue with the block lag fix dropping item stacks of 0 quantity.
+
 1.4
 - New on-acquire hook. This does both a total inventory check on inventory
     change and item pick up denial. The item pick up denial is largely

manifest.mf

@@ -1,2 +1,2 @@
 Manifest-Version: 1.0
-WorldGuard-Version: 1.4
+WorldGuard-Version: 1.4.1

src/WorldGuardListener.java

@@ -544,7 +544,7 @@ public class WorldGuardListener extends PluginListener {
                     if (dropItem > 0) {
                         for (int i = 0; i < count; i++) {
                             etc.getServer().dropItem(block.getX(), block.getY(), block.getZ(),
-                                    dropItem, i);
+                                    dropItem, 1);
                         }
 
                         // Drop flint with gravel