Null check get enum description

Author: programcsharp

Build/CommonAssemblyInfo.cs

@@ -15,5 +15,5 @@
 //
 // You can specify all the values or you can default the Revision and Build Numbers
 // by using the '*' as shown below:
-[assembly: AssemblyVersion("1.0.42.0")]
-[assembly: AssemblyFileVersion("1.0.42.0")]
+[assembly: AssemblyVersion("1.0.43.0")]
+[assembly: AssemblyFileVersion("1.0.43.0")]

Griddly.Mvc/GriddlySettingsResult.cs

@@ -59,6 +59,7 @@ public static GriddlySettings GetSettings(ControllerContext context, string view
             }
             catch
             {
+                // TODO: throw exception if it is bad like HttpCompileException
                 return null;
             }
         }

Griddly.Mvc/InternalExtensions.cs

@@ -80,7 +80,7 @@ internal static HtmlString GetHtmlView(string value, bool turnUrlsIntoLinks = fa
 
         internal static string ToStringDescription(Enum value)
         {
-            if (value == null)
+            if (value == null || !Enum.IsDefined(value.GetType(), value))
                 return null;
 
             return GetEnumDescription(value.GetType().GetField(value.ToString()));
@@ -111,6 +111,9 @@ internal static IEnumerable<SelectListItem> ToSelectListItems<T>()
 
         static string GetEnumDescription(FieldInfo fi)
         {
+            if (fi == null)
+                return null;
+
             DescriptionAttribute descriptionAttribute = fi.GetCustomAttribute<DescriptionAttribute>();
 
             if (descriptionAttribute != null)