with bukkit 1575 and latest vault i've got this error on startup for each .shop files:

[WARNING] [LocalShops] Error loading Shop file "plugins/LocalShops/sh
ops/7685ec82-a505-4289-8901-76ff3ea5b130.shop", ignored.
java.lang.ArrayIndexOutOfBoundsException: 1
at net.milkbowl.localshops.ShopManager.loadShop(ShopManager.java:676)
at net.milkbowl.localshops.ShopManager.loadShops(ShopManager.java:323)
at net.milkbowl.localshops.LocalShops.onEnable(LocalShops.java:138)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:188)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:968)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:280)
at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:186)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:169
)
at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:348)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:335)
at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:165)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:399)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
01:39:09 [WARNING] [LocalShops] Failed to load Shop file: "7685ec82-a505-4289-8901-76ff3ea5b130.shop"

looks like you had a bad shop file.

i've got the same issue with a fresh install, after making a new shop ingame the plugin can't load the .shop file at restart

hmm that's really odd. I'll take a look. Thanks for the second report.