10:36:51 [SEVERE] Error occurred while enabling Heroes v1.3.2 (Is it up to date?): null
java.lang.NullPointerException
        at com.herocraftonline.dev.heroes.util.Properties.loadClassConfig(Unknown Source)
        at com.herocraftonline.dev.heroes.util.Properties.load(Unknown Source)
        at com.herocraftonline.dev.heroes.Heroes.onEnable(Unknown Source)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:188)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:957)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:280)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:182)
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:165)
        at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:337)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:324)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:161)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:388)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)