Don't crash when metadata contains private top level type.

diff --git a/mcs/mcs/decl.cs b/mcs/mcs/decl.cs
index e7f27aa7d626a32151675707335df0dc6312ff5f..048d17220dd30b2b3304fcca8cc0d01590e7c974 100644 (file)
--- a/mcs/mcs/decl.cs
+++ b/mcs/mcs/decl.cs
@@ -1161,7 +1161,7 @@ namespace Mono.CSharp {
                        var ctype = ctx.CurrentType;
 
                        if (ma == Modifiers.PRIVATE) {
-                               if (ctype == null)
+                               if (ctype == null || parentType == null)
                                        return false;
                                //
                                // It's only accessible to the current class or children