Program: 187695
Project: 187695
Buggy source:
public void onEnable(){
  cb=new ConfigBuffer(this);
  playerListener=new MyWolfPlayerListener(cb);
  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);
  vehicleListener=new MyWolfVehicleListener(cb);
  getServer().getPluginManager().registerEvent(Event.Type.VEHICLE_ENTER,vehicleListener,Event.Priority.Low,this);
  entityListener=new MyWolfEntityListener(cb);
  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);
  if (cb.Plugin.getServer().getPluginManager().getPlugin("String_Node_Str") != null) {
    inventoryListener=new MyWolfInventoryListener(cb);
    getServer().getPluginManager().registerEvent(Event.Type.CUSTOM_EVENT,inventoryListener,Event.Priority.Normal,this);
  }
  cb.Permissions.setup();
  getCommand("String_Node_Str").setExecutor(new MyWolfName(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfCall(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfStop(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfRelease(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfInfo());
  cb.cv=new ConfigVariables(this.getConfiguration());
  cb.cv.setStandart();
  cb.cv.loadVariables();
  cb.lv=new MyWolfLanguageVariables(new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str")));
  cb.lv.setStandart();
  cb.lv.loadVariables();
  cb.WolvesConfig=new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str"));
  cb.Plugin.LoadWolves();
  for (  Player p : this.getServer().getOnlinePlayers()) {
    if (cb.mWolves.containsKey(p.getName()) && p.isOnline() == true)     cb.mWolves.get(p.getName()).createWolf(cb.mWolves.get(p.getName()).isSitting);
  }
  cb.log.info("String_Node_Str" + cb.pdfFile.getName() + "String_Node_Str"+ cb.pdfFile.getVersion()+ "String_Node_Str");
}

Fixed version (ground truth):
public void onEnable(){
  cb=new ConfigBuffer(this);
  playerListener=new MyWolfPlayerListener(cb);
  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);
  vehicleListener=new MyWolfVehicleListener(cb);
  getServer().getPluginManager().registerEvent(Event.Type.VEHICLE_ENTER,vehicleListener,Event.Priority.Low,this);
  entityListener=new MyWolfEntityListener(cb);
  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);
  if (cb.Plugin.getServer().getPluginManager().getPlugin("String_Node_Str") != null) {
    inventoryListener=new MyWolfInventoryListener(cb);
    getServer().getPluginManager().registerEvent(Event.Type.CUSTOM_EVENT,inventoryListener,Event.Priority.Normal,this);
  }
  cb.Permissions.setup();
  if (cb.Plugin.getServer().getPluginManager().getPlugin("String_Node_Str") != null && cb.Plugin.getServer().getPluginManager().getPlugin("String_Node_Str").getDescription().getVersion().equals("String_Node_Str")) {
    cb.hasBukkitContrib=true;
  }
  getCommand("String_Node_Str").setExecutor(new MyWolfName(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfCall(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfStop(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfRelease(cb));
  getCommand("String_Node_Str").setExecutor(new MyWolfInfo());
  cb.cv=new ConfigVariables(this.getConfiguration());
  cb.cv.setStandart();
  cb.cv.loadVariables();
  cb.lv=new MyWolfLanguageVariables(new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str")));
  cb.lv.setStandart();
  cb.lv.loadVariables();
  cb.WolvesConfig=new Configuration(new File(this.getDataFolder().getPath() + File.separator + "String_Node_Str"));
  cb.Plugin.LoadWolves();
  for (  Player p : this.getServer().getOnlinePlayers()) {
    if (cb.mWolves.containsKey(p.getName()) && p.isOnline() == true)     cb.mWolves.get(p.getName()).createWolf(cb.mWolves.get(p.getName()).isSitting);
  }
  cb.log.info("String_Node_Str" + cb.pdfFile.getName() + "String_Node_Str"+ cb.pdfFile.getVersion()+ "String_Node_Str");
}