Multiverse/Multiverse-Inventories — pull request #115 by XxCoolGamesxX (2012-12-21 10:12:24+00:00)
Title: Update src/main/java/com/onarandombox/multiverseinventories/api/DataStri...

...ngs.java

I update the:
Class.forName("org.bukkit.craftbukkit.v1_4_5.inventory.CraftItemStack");
Class.forName("net.minecraft.server.v1_4_5.ItemStack");

to

Class.forName("org.bukkit.craftbukkit.v1_4_6.inventory.CraftItemStack");
Class.forName("net.minecraft.server.v1_4_6.ItemStack");

To work on the update of the 1.4.6.

Nope it help you for the codes.