[SharpGen] "bases" Attribute is optional

jwollen · jwollen · commit 8caee8eeabbc · 2015-08-29T15:21:36.000+09:00
diff --git a/Source/Tools/SharpGen/Parser/CppParser.cs b/Source/Tools/SharpGen/Parser/CppParser.cs
@@ -876,7 +876,9 @@ private CppInterface ParseInterface(XElement xElement)
 
             // Calculate offset method using inheritance
             int offsetMethod = 0;
-            string[] bases = xElement.AttributeValue("bases").Split(' ');
+
+            var basesValue = xElement.AttributeValue("bases");
+            var bases = basesValue != null ? basesValue.Split(' ') : Enumerable.Empty<string>();
             foreach (var xElementBaseId in bases)
             {
                 if (string.IsNullOrEmpty(xElementBaseId))
