Hyperconomy Error 2

25.07 16:32:04 [Server] INFO at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
25.07 16:32:04 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:469) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
25.07 16:32:04 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:558) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
25.07 16:32:04 [Server] INFO at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:260) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
25.07 16:32:04 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:600) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
25.07 16:32:04 [Server] INFO at org.bukkit.craftbukkit.v1_7_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
25.07 16:32:04 [Server] INFO at org.bukkit.craftbukkit.v1_7_R3.scheduler.CraftTask.run(CraftTask.java:53) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
25.07 16:32:04 [Server] INFO at regalowl.hyperconomy.display.ItemDisplayFactory$1$1.run(ItemDisplayFactory.java:80) ~[?:?]
25.07 16:32:04 [Server] INFO at regalowl.hyperconomy.display.ItemDisplay.makeDisplay(ItemDisplay.java:121) ~[?:?]
25.07 16:32:04 [Server] INFO java.lang.NullPointerException
25.07 16:32:04 [Server] WARN Task #5748 for HyperConomy v0.974.55 generated an exception
25.07 16:32:04 [Server] INFO [HyperConomy]Using internal economy plugin.
25.07 16:32:04 [Server] INFO [HyperConomy]Internal economy hooked into Vault.