From 5fc4a11446eb13e31edf8397fe7e757493f3af06 Mon Sep 17 00:00:00 2001
From: Matteo Trentin <matteo.trentin2@unibo.it>
Date: Thu, 23 Jan 2025 14:00:26 +0100
Subject: [PATCH] fix(core): handle dialyzer error

---
 core/lib/core/domain/invoker.ex | 1 -
 data/lib/function_metadata.ex   | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/lib/core/domain/invoker.ex b/core/lib/core/domain/invoker.ex
index b1a9c2f9..0e001f76 100644
--- a/core/lib/core/domain/invoker.ex
+++ b/core/lib/core/domain/invoker.ex
@@ -19,7 +19,6 @@ defmodule Core.Domain.Invoker do
   require Logger
 
   alias Core.FunctionsMetadata
-  alias Data.FunctionMetadata
 
   alias Core.Domain.{
     Functions,
diff --git a/data/lib/function_metadata.ex b/data/lib/function_metadata.ex
index 4e9cb0e3..68505ecb 100644
--- a/data/lib/function_metadata.ex
+++ b/data/lib/function_metadata.ex
@@ -24,5 +24,5 @@ defmodule Data.FunctionMetadata do
           tag: String.t(),
           capacity: integer()
         }
-  defstruct tag: nil, capacity: -1
+  defstruct tag: "", capacity: -1
 end