Bamboo.Prevalence.VersionMigration.Script.GetRequiredAttribute C# (CSharp) Метод

		string GetRequiredAttribute(XmlElement element, string attributeName)
		{
			string value = element.GetAttribute(attributeName);
			if (null == value || 0 == value.Length)
			{
				throw new ApplicationException(string.Format("Expected attribute '{0}' for element '{1}'!", attributeName, element.LocalName));
			}		
			return value;	
		}