Resource file manager in assembly

EmbeddedStringResources.cs

public static class EmbeddedStringResources
{
    static Dictionary<string, string> stringResources = new Dictionary<string, string>();

    public static string LoadResource(string name)
    {
        // Tüm resource .dll içinde olmalı (GetExecutingAssembly())
        Assembly assembly = Assembly.GetExecutingAssembly();
        string resourceName = assembly.GetName().Name + ".Resources." + name;

        string text;
        if (!stringResources.TryGetValue(resourceName, out text))
        {
            Stream stream = null;
            try
            {
                stream = assembly.GetManifestResourceStream(resourceName);
                using (StreamReader reader = new StreamReader(stream, Encoding.Default))
                {
                    text = reader.ReadToEnd();
                    text = text.Replace("\r\n", "\n");
                    stringResources.Add(resourceName, text);
                }
            }
            catch (Exception e)
            {
                string exceptionMessage = string.Format("{0} assembly'si içinden {1} kaynağı yüklenemedi.", assembly.GetName().Name, resourceName);
                throw new Exception(exceptionMessage, e);
            }
            finally
            {
                if (stream != null)
                {
                    stream.Close();
                }
            }
        }

        return text;
    }
}