CgwMonitorManage.SmcError.ErrorInfo.AddMultipleErrs C# (CSharp) Method

        public virtual void AddMultipleErrs(SmcErr err)
        {
            if (null == this.MultipleErrs)
            {
                this.MultipleErrs = new List<SmcErr>();
            }

            if (null != err)
            {
                SmcErr oldErr = this.MultipleErrs.Find(delegate(SmcErr target) { return target.ErrNo == err.ErrNo; });
                if (oldErr != null)
                {
                    try
                    {
                        if (err.ErrorInfoParam.ParametersDictionary != null && err.ErrorInfoParam.ParametersDictionary.Count > 0)
                        {
                            for (int i = 0; i < err.ErrorInfoParam.ParametersDictionary.Count; i++)
                            {
                                if (err.ErrorInfoParam.ParametersDictionary[i] != null && err.ErrorInfoParam.ParametersDictionary[i].Count > 0)
                                {
                                    for (int j = 0; j < err.ErrorInfoParam.ParametersDictionary[i].Count; j++)
                                    {
                                        if (err.ErrorInfoParam.ParametersDictionary[i][j].Name == oldErr.ErrorInfoParam.ParametersDictionary[i][j].Name &&
                                            err.ErrorInfoParam.ParametersDictionary[i][j].Value != oldErr.ErrorInfoParam.ParametersDictionary[i][j].Value)
                                        {
                                            //批量操作错误描述对象如果超过3个则用“...”代替
                                            if (oldErr.ErrorInfoParam.ParametersDictionary[i][j].Value.Split(',').Length < 3)
                                            {
                                                oldErr.ErrorInfoParam.ParametersDictionary[i][j].Value += ", " + err.ErrorInfoParam.ParametersDictionary[i][j].Value;
                                            }
                                            else if (oldErr.ErrorInfoParam.ParametersDictionary[i][j].Value.Split(',').Length == 3)
                                            {
                                                oldErr.ErrorInfoParam.ParametersDictionary[i][j].Value += ", ...";
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                    catch
                    {
                    }
                }
                else
                {
                    this.MultipleErrs.Add(err);
                }
            }
        }