FrameToString fixes

Author: wickedmachinator

LightWeight/ExceptionExtensions.cs

@@ -178,14 +178,26 @@ private static string FrameToString(StackFrame frame, MethodBase method, string
 
             if (method is MethodInfo mi && mi.IsGenericMethod)
             {
-                sb.Append('<')
-                    .AppendJoin(",", mi.GetGenericArguments().Select(x => x.GetFriendlyTypeName(false)))
-                    .Append('>');
+                var genericArguments = mi.GetGenericArguments();
+                if (genericArguments.Length > 0)
+                {
+                    sb.Append('<')
+                        .AppendJoin(",", genericArguments.Select(x => x.GetFriendlyTypeName(false)))
+                        .Append('>');
+                }
             }
 
-            sb.Append('(')
-                .AppendJoin(", ", method.GetParameters().Select(mp => mp.ParameterType.GetFriendlyTypeName() + " " + mp.Name))
-                .Append(')');
+            var parameters = method.GetParameters();
+            if (parameters.Length > 0)
+            {
+                sb.Append('(')
+                    .AppendJoin(", ", parameters.Select(mp => mp.ParameterType.GetFriendlyTypeName() + " " + mp.Name))
+                    .Append(')');
+            }
+            else
+            {
+                sb.Append("()");
+            }
         }
 
         try