Fix "no class items on class selected".

The fix is simply a reload of the config-file after initially loading
the config-file. For some reason it works. No clue why >_>

src/com/garbagemule/MobArena/ArenaMasterImpl.java

@@ -85,6 +85,7 @@ public class ArenaMasterImpl implements ArenaMaster
 
     public Arena getSelectedArena() {
         if (selectedArena == null && !arenas.isEmpty()) {
+            System.out.println("SELECTED ARENA IS NULL! ARENAS: " + arenas.size());
             selectedArena = arenas.get(0);
         }
         return selectedArena;
@@ -244,6 +245,8 @@ public class ArenaMasterImpl implements ArenaMaster
         loadClasses();
         loadArenas();
         config.save();
+        // Apparently necessary...
+        reloadConfig();
     }
 
     /**

src/com/garbagemule/MobArena/MobArena.java

@@ -64,8 +64,7 @@ public class MobArena extends JavaPlugin
     public static Random random = new Random();
 
     public void onEnable() {
-        // Create default files and initialize config-file
-        FileUtils.extractResource(this.getDataFolder(), "config.yml", getClass());
+        // Initialize config-file
         loadConfigFile();
         
         // Load boss abilities
@@ -118,16 +117,8 @@ public class MobArena extends JavaPlugin
     }
     
     private void loadConfigFile() {
-        File dir  = this.getDataFolder();
-        if (!dir.exists()) dir.mkdir();
-        
-        File file = new File(this.getDataFolder(), "config.yml");
-        config = new Config(file);
-        if (!config.load()) {
-            this.getServer().getPluginManager().disablePlugin(this);
-            throw new IllegalStateException("The config-file could not be loaded! Read further up to find the actual bug!");
-        }
-        
+        saveDefaultConfig();
+        config = new Config(new File(getDataFolder(), "config.yml"));
         updateSettings(config);
         config.setHeader(getHeader());
         config.save();