diff --git a/ILRuntime/CLR/Utils/Extensions.cs b/ILRuntime/CLR/Utils/Extensions.cs
index 2508710e..0732ba7b 100644
--- a/ILRuntime/CLR/Utils/Extensions.cs
+++ b/ILRuntime/CLR/Utils/Extensions.cs
@@ -49,10 +49,15 @@ public static List<IType> GetParamList(this MethodReference def, ILRuntime.Runti
                                 t = appdomain.GetType(ga, contextType, contextMethod);
                                 if (t == null && genericArguments != null)
                                     t = genericArguments[j];
-                                if (name == gp.Name + "[]")
+                                int nameLength = gp.Name.Length;
+                                if (name.Length == nameLength + 2 &&  name.StartsWith(gp.Name) &&  name.EndsWith("[]"))
                                 {
                                     name = t.FullName + "[]";
                                 }
+                                else if (name.Length == nameLength + 11 && name.StartsWith(gp.Name) &&  name.EndsWith("[0...,0...]"))
+                                {
+                                    name = t.FullName + "[,]";
+                                }
                                 else
                                 {
                                     /*name = name.Replace("<" + gp.Name + ">", "<" + ga.FullName + ">");