[SEVERE] java.lang.NullPointerException
2011-05-31 19:51:11 [SEVERE] 	at com.herocraftonline.dev.heroes.classes.ClassManager.loadClasses(ClassManager.java:223)
2011-05-31 19:51:11 [SEVERE] 	at com.herocraftonline.dev.heroes.util.ConfigManager.load(ConfigManager.java:64)
2011-05-31 19:51:11 [SEVERE] 	at com.herocraftonline.dev.heroes.Heroes.onEnable(Heroes.java:124)
2011-05-31 19:51:11 [SEVERE] 	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:125)
2011-05-31 19:51:11 [SEVERE] 	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:750)
2011-05-31 19:51:11 [SEVERE] 	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:253)
2011-05-31 19:51:11 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:132)
2011-05-31 19:51:11 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:110)
2011-05-31 19:51:11 [SEVERE] 	at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:218)
2011-05-31 19:51:11 [SEVERE] 	at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:205)
2011-05-31 19:51:11 [SEVERE] 	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:145)
2011-05-31 19:51:11 [SEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:265)
2011-05-31 19:51:11 [SEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:394)
2011-05-31 19:51:11