2012-02-05 20:17:05 [INFO] [BlocksOnGlass] Loading BlocksOnGlass v0.7.
2012-02-05 20:17:05 [SEVERE] Error occurred while enabling BlocksOnGlass v0.7 (Is it up to date?): null
java.lang.NullPointerException
	at de.xghostkillerx.blocksonglass.BlocksOnGlass.addData(BlocksOnGlass.java:577)
	at de.xghostkillerx.blocksonglass.BlocksOnGlass.modifyBlocks(BlocksOnGlass.java:134)
	at de.xghostkillerx.blocksonglass.BlocksOnGlass.onEnable(BlocksOnGlass.java:105)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:231)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:1057)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:379)
	at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:191)
	at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:174)
	at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:357)
	at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:344)
	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:175)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)