Struct with a single unaltered element will remove the element from the struct on compile

#include "Runtime/UMG/Public/UMG.h"
#include "Runtime/UMG/Public/UMGStyle.h"
#include "Runtime/UMG/Public/Slate/SObjectWidget.h"
#include "Runtime/UMG/Public/IUMGModule.h"
#include "Runtime/UMG/Public/Blueprint/UserWidget.h"

UENUM(BlueprintType)
enum class ELuaParameterType : uint8
{
	LFPT_Float     UMETA(DisplayName = "Float"),
	LFPT_String     UMETA(DisplayName = "String"),
	LFPT_Int32    UMETA(DisplayName = "Int32"),
	LFPT_Bool UMETA(DisplayName = "Bool"),
};

USTRUCT()
struct FLuaFunctionParameter
{
	GENERATED_USTRUCT_BODY()

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
	ELuaParameterType type;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
		float floatValue;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
		int32 intValue;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
		FString stringValue;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
		bool boolValue;

};

USTRUCT()
struct FLuaFunctionStruct
{
	GENERATED_USTRUCT_BODY()

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
	FString functionName;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
		FString memberObjectInstance;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
		TArray<FLuaFunctionParameter> parameters;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Lua Function")
		TArray<FLuaFunctionParameter> returnParameters;

};

USTRUCT()
struct FToolTipElementStruct
{
	GENERATED_USTRUCT_BODY()

	UPROPERTY(BlueprintReadWrite, EditAnywhere, Category = "Tool Tips")
	FLuaFunctionStruct Data;

	UPROPERTY(BlueprintReadWrite, EditAnywhere, Category = "Tool Tips")
		FText TitleText;

};

public:
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Tool Tips")
		TArray<FToolTipElementStruct> ToolTipValues;