diff --git a/src/main/java/com/drtshock/playervaults/vaultmanagement/VaultManager.java b/src/main/java/com/drtshock/playervaults/vaultmanagement/VaultManager.java
index 0732e8b..70c66aa 100644
--- a/src/main/java/com/drtshock/playervaults/vaultmanagement/VaultManager.java
+++ b/src/main/java/com/drtshock/playervaults/vaultmanagement/VaultManager.java
@@ -142,7 +142,9 @@ public class VaultManager {
         // In this case, players will lose items.
         if (deserialized.getContents().length > size) {
             for (ItemStack stack : deserialized.getContents()) {
-                inventory.addItem(stack);
+                if (stack != null) {
+                    inventory.addItem(stack);
+                }
             }
         } else {
             inventory.setContents(deserialized.getContents());
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 35eb51b..8dbc24e 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -29,7 +29,7 @@ economy:
 # Use material names. This does not work with ids.
 
 # Should we even use this? If left to false, the list won't do anything.
-blockitems: false
+blockitems: true
 
 # Only effective if the above option is true.
 blocked-items: