Program: 187708
Project: 187708
Buggy source:
public void onEnable(){
  Plugin=this;
  if (this.getServer().getPluginManager().getPlugin("String_Node_Str") == null) {
    try {
      download(MyWolfUtil.Log,new URL("String_Node_Str"),new File("String_Node_Str"));
      this.getServer().getPluginManager().loadPlugin(new File("String_Node_Str" + File.separator + "String_Node_Str"));
      this.getServer().getPluginManager().enablePlugin(this.getServer().getPluginManager().getPlugin("String_Node_Str"));
    }
 catch (    final Exception ex) {
      MyWolfUtil.Log.warning("String_Node_Str");
    }
  }
  playerListener=new MyWolfPlayerListener();
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_JOIN,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_MOVE,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_QUIT,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_INTERACT,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_INTERACT_ENTITY,playerListener,Event.Priority.Normal,this);
  vehicleListener=new MyWolfVehicleListener();
  getServer().getPluginManager().registerEvent(Event.Type.VEHICLE_ENTER,vehicleListener,Event.Priority.Low,this);
  worldListener=new MyWolfWorldListener();
  getServer().getPluginManager().registerEvent(Event.Type.CHUNK_UNLOAD,worldListener,Event.Priority.Normal,this);
  entityListener=new MyWolfEntityListener();
  getServer().getPluginManager().registerEvent(Event.Type.ENTITY_DAMAGE,entityListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.ENTITY_TARGET,entityListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.ENTITY_DEATH,entityListener,Event.Priority.Normal,this);
  levelupListener=new MyWolfLevelUpListener();
  getServer().getPluginManager().registerEvent(Event.Type.CUSTOM_EVENT,levelupListener,Event.Priority.Normal,this);
  inventoryListener=new MyWolfInventoryListener();
  getServer().getPluginManager().registerEvent(Event.Type.CUSTOM_EVENT,inventoryListener,Event.Priority.Normal,this);
  MyWolfPermissions.setup();
  getCommand("String_Node_Str").setExecutor(new MyWolfName());
  getCommand("String_Node_Str").setExecutor(new MyWolfCall());
  getCommand("String_Node_Str").setExecutor(new MyWolfStop());
  getCommand("String_Node_Str").setExecutor(new MyWolfRelease());
  getCommand("String_Node_Str").setExecutor(new MyWolfHelp());
  getCommand("String_Node_Str").setExecutor(new MyWolfInventory());
  getCommand("String_Node_Str").setExecutor(new MyWolfPickup());
  getCommand("String_Node_Str").setExecutor(new MyWolfBehavior());
  getCommand("String_Node_Str").setExecutor(new MyWolfEXP());
  new Inventory();
  new HP();
  new Live();
  new Pickup();
  new Behavior();
  MyWolfConfig.setStandart();
  MyWolfConfig.loadVariables();
  ConfigBuffer.lv=new MyWolfLanguage(new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str")));
  ConfigBuffer.lv.setStandart();
  ConfigBuffer.lv.loadVariables();
  ConfigBuffer.WolvesConfig=new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str"));
  LoadWolves(ConfigBuffer.WolvesConfig);
  for (  Player p : this.getServer().getOnlinePlayers()) {
    if (ConfigBuffer.mWolves.containsKey(p.getName()) && p.isOnline() == true) {
      ConfigBuffer.mWolves.get(p.getName()).createWolf(ConfigBuffer.mWolves.get(p.getName()).isSitting());
    }
  }
  MyWolfUtil.Log.info("String_Node_Str" + ConfigBuffer.pdfFile.getName() + "String_Node_Str"+ ConfigBuffer.pdfFile.getVersion()+ "String_Node_Str");
}

Fixed version (ground truth):
public void onEnable(){
  Plugin=this;
  if (this.getServer().getPluginManager().getPlugin("String_Node_Str") == null) {
    try {
      download(MyWolfUtil.Log,new URL("String_Node_Str"),new File("String_Node_Str"));
      this.getServer().getPluginManager().loadPlugin(new File("String_Node_Str" + File.separator + "String_Node_Str"));
      this.getServer().getPluginManager().enablePlugin(this.getServer().getPluginManager().getPlugin("String_Node_Str"));
    }
 catch (    final Exception ex) {
      MyWolfUtil.Log.warning("String_Node_Str");
    }
  }
  playerListener=new MyWolfPlayerListener();
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_PORTAL,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_JOIN,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_MOVE,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_QUIT,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_INTERACT,playerListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.PLAYER_INTERACT_ENTITY,playerListener,Event.Priority.Normal,this);
  vehicleListener=new MyWolfVehicleListener();
  getServer().getPluginManager().registerEvent(Event.Type.VEHICLE_ENTER,vehicleListener,Event.Priority.Low,this);
  worldListener=new MyWolfWorldListener();
  getServer().getPluginManager().registerEvent(Event.Type.CHUNK_UNLOAD,worldListener,Event.Priority.Normal,this);
  entityListener=new MyWolfEntityListener();
  getServer().getPluginManager().registerEvent(Event.Type.ENTITY_DAMAGE,entityListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.ENTITY_TARGET,entityListener,Event.Priority.Normal,this);
  getServer().getPluginManager().registerEvent(Event.Type.ENTITY_DEATH,entityListener,Event.Priority.Normal,this);
  levelupListener=new MyWolfLevelUpListener();
  getServer().getPluginManager().registerEvent(Event.Type.CUSTOM_EVENT,levelupListener,Event.Priority.Normal,this);
  inventoryListener=new MyWolfInventoryListener();
  getServer().getPluginManager().registerEvent(Event.Type.CUSTOM_EVENT,inventoryListener,Event.Priority.Normal,this);
  MyWolfPermissions.setup();
  getCommand("String_Node_Str").setExecutor(new MyWolfName());
  getCommand("String_Node_Str").setExecutor(new MyWolfCall());
  getCommand("String_Node_Str").setExecutor(new MyWolfStop());
  getCommand("String_Node_Str").setExecutor(new MyWolfRelease());
  getCommand("String_Node_Str").setExecutor(new MyWolfHelp());
  getCommand("String_Node_Str").setExecutor(new MyWolfInventory());
  getCommand("String_Node_Str").setExecutor(new MyWolfPickup());
  getCommand("String_Node_Str").setExecutor(new MyWolfBehavior());
  getCommand("String_Node_Str").setExecutor(new MyWolfEXP());
  new Inventory();
  new HP();
  new Live();
  new Pickup();
  new Behavior();
  MyWolfConfig.Config=this.getConfiguration();
  MyWolfConfig.setStandart();
  MyWolfConfig.loadVariables();
  ConfigBuffer.lv=new MyWolfLanguage(new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str")));
  ConfigBuffer.lv.setStandart();
  ConfigBuffer.lv.loadVariables();
  ConfigBuffer.WolvesConfig=new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str"));
  LoadWolves(ConfigBuffer.WolvesConfig);
  for (  Player p : this.getServer().getOnlinePlayers()) {
    if (ConfigBuffer.mWolves.containsKey(p.getName()) && p.isOnline() == true) {
      ConfigBuffer.mWolves.get(p.getName()).createWolf(ConfigBuffer.mWolves.get(p.getName()).isSitting());
    }
  }
  MyWolfUtil.Log.info("String_Node_Str" + ConfigBuffer.pdfFile.getName() + "String_Node_Str"+ ConfigBuffer.pdfFile.getVersion()+ "String_Node_Str");
}