fix for issue #117 (#118)

fix for issue #117

Author: jacobdufault

Assets/FullSerializer/Source/Internal/fsTypeExtensions.cs

@@ -70,7 +70,10 @@ public static string CSharpName(this Type type, bool includeNamespace) {
                 name += type.Name;
             }
             else {
-                name += type.Name.Substring(0, type.Name.IndexOf('`'));
+                var genericsTic = type.Name.IndexOf('`');
+                if (genericsTic > 0) {
+                    name += type.Name.Substring(0, genericsTic);
+                }
                 name += "<" + String.Join(",", genericArguments.Select(t => CSharpName(t, includeNamespace)).ToArray()) + ">";
             }
 
@@ -81,4 +84,4 @@ public static string CSharpName(this Type type, bool includeNamespace) {
             return name;
         }
     }
-}
+}