file
class        class UEngine : public UObject , public FExec

	/** Sets the Level Script Actor class, which can be overridden to allow game-specific behavior in per-map blueprint scripting */
	UPROPERTY(globalconfig, noclear, EditAnywhere, Category=DefaultClasses, meta=(MetaClass="/Script/Engine.LevelScriptActor", DisplayName="Level Script Actor Class", ConfigRestartRequired=true))
	FSoftClassPath LevelScriptActorClassName;
	
	/** Sets the base class to use for new blueprints created in the editor, configurable on a per-game basis */
	UPROPERTY(globalconfig, noclear, EditAnywhere, Category=DefaultClasses, meta=(MetaClass="/Script/CoreUObject.Object", DisplayName="Default Blueprint Base Class", AllowAbstract, BlueprintBaseOnly), AdvancedDisplay)
	FSoftClassPath DefaultBlueprintBaseClassName;

	/** Sets the class for a global object spawned at startup to handle game-specific data. If empty, it will not spawn one */

file
function     void UEngine::InitializeObjectReferences

	}
	LoadEngineClass<UGameUserSettings>(GameUserSettingsClassName, GameUserSettingsClass);
	LoadEngineClass<ALevelScriptActor>(LevelScriptActorClassName, LevelScriptActorClass);

	// It is valid for physics collision handler to be None
	if (PhysicsCollisionHandlerClassName.IsValid())
	{
		LoadEngineClass<UPhysicsCollisionHandler>(PhysicsCollisionHandlerClassName, PhysicsCollisionHandlerClass);
	}