/// <summary>
        ///   Gets the image property.
        /// </summary>
        /// <returns></returns>
        internal static string GetOriginalUrl(int nodeId, ImageResizerPrevalueEditor imagePrevalueEditor)
        {
            Property imageProperty;
            var      node = new CMSNode(nodeId);

            if (node.nodeObjectType == Document._objectType)
            {
                imageProperty = new Document(nodeId).getProperty(imagePrevalueEditor.PropertyAlias);
            }
            else if (node.nodeObjectType == Media._objectType)
            {
                imageProperty = new Media(nodeId).getProperty(imagePrevalueEditor.PropertyAlias);
            }
            else
            {
                if (node.nodeObjectType != Member._objectType)
                {
                    throw new Exception("Unsupported Umbraco Node type for Image Resizer (only Document, Media and Members are supported.");
                }
                imageProperty = new Member(nodeId).getProperty(imagePrevalueEditor.PropertyAlias);
            }

            try
            {
                return(imageProperty.Value.ToString());
            }
            catch
            {
                return(string.Empty);
            }
        }
        /// <summary>
        ///   Gets the image property.
        /// </summary>
        /// <returns></returns>
        internal static string GetOriginalUrl(int nodeId, ImageResizerPrevalueEditor imagePrevalueEditor)
        {
            Property imageProperty;
            var node = new CMSNode(nodeId);
            if (node.nodeObjectType == Document._objectType)
            {
                imageProperty = new Document(nodeId).getProperty(imagePrevalueEditor.PropertyAlias);
            }
            else if (node.nodeObjectType == Media._objectType)
            {
                imageProperty = new Media(nodeId).getProperty(imagePrevalueEditor.PropertyAlias);
            }
            else
            {
                if (node.nodeObjectType != Member._objectType)
                {
                    throw new Exception("Unsupported Umbraco Node type for Image Resizer (only Document, Media and Members are supported.");
                }
                imageProperty = new Member(nodeId).getProperty(imagePrevalueEditor.PropertyAlias);
            }

            try
            {
                return imageProperty.Value.ToString();
            }
            catch
            {
                return string.Empty;
            }
        }