update Blocks module

core/router/api_builder.go

@@ -754,6 +754,13 @@ func (api *APIBuilder) createRoutes(errorCode int, methods []string, relativePat
 
 	mainHandlerFileName, mainHandlerFileNumber := context.HandlerFileLineRel(handlers[mainHandlerIndex])
 
+	// TODO: think of it.
+	if mainHandlerFileName == "<autogenerated>" {
+		// At PartyConfigure, 2nd+ level of routes it will get <autogenerated> but in reallity will be the same as the caller.
+		mainHandlerFileName = filename
+		mainHandlerFileNumber = line
+	}
+
 	// re-calculate mainHandlerIndex in favor of the middlewares.
 	mainHandlerIndex = len(beginHandlers) + mainHandlerIndex