使用默认_DIFF方法对日期进行比对的时候会出现异常 about log-record HOT 6 CLOSED

@PutMapping(value = "/edit")
	@OperationLog(bizId = "'sysConfig'", bizType = "'edit'", msg = "#_DIFF(#oldObject, #newObject)", extra = "#_DIFF(#oldObject, #newObject)")
	public Result<?> edit(@RequestBody SysConfig sysConfig) {
		LogRecordContext.putVariable("oldObject", sysConfigService.getById(sysConfig.getId()));
		sysConfigService.updateById(sysConfig);
		LogRecordContext.putVariable("newObject", sysConfig);
		return Result.OK("编辑成功!");
	}

 /**id*/
    @TableId(type = IdType.ASSIGN_ID)
    @ApiModelProperty(value = "id")
    private java.lang.String id;
    /**编码*/
    @Excel(name = "编码", width = 15)
    @ApiModelProperty(value = "编码")
    private java.lang.String code;
    /**内容*/
    @Excel(name = "内容", width = 15)
    @ApiModelProperty(value = "内容")
    private java.lang.String content;
    /**备注*/
    @Excel(name = "备注", width = 15)
    @ApiModelProperty(value = "备注")
    private java.lang.String remark;
    /**是否开启*/
    @Excel(name = "是否开启", width = 15, dicCode = "yn")
    @Dict(dicCode = "yn")
    @ApiModelProperty(value = "是否开启")
    private java.lang.String status;
    /**创建人*/
    @ApiModelProperty(value = "创建人")
    private java.lang.String createBy;
    /**创建日期*/
    @JsonFormat(timezone = "GMT+8",pattern = "yyyy-MM-dd HH:mm:ss")
    @DateTimeFormat(pattern="yyyy-MM-dd HH:mm:ss")
    @ApiModelProperty(value = "创建日期")
    private java.util.Date createTime;
    /**更新人*/
    @ApiModelProperty(value = "更新人")
    private java.lang.String updateBy;
    /**更新日期*/
    @JsonFormat(timezone = "GMT+8",pattern = "yyyy-MM-dd HH:mm:ss")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    @ApiModelProperty(value = "更新日期")
    private java.util.Date updateTime;
    /**所属部门*/
    @ApiModelProperty(value = "所属部门")
    private java.lang.String sysOrgCode;