From ec8679015bbb91c56f26789cecdf14fc88ab9607 Mon Sep 17 00:00:00 2001
From: Gabriel Luiz Freitas Almeida <gabriel@logspace.ai>
Date: Thu, 25 Jan 2024 12:46:44 -0300
Subject: [PATCH] Fix issue with artifacts in PromptVertex

---
 src/backend/langflow/graph/vertex/types.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/langflow/graph/vertex/types.py b/src/backend/langflow/graph/vertex/types.py
index 7439876fa..87e0ab879 100644
--- a/src/backend/langflow/graph/vertex/types.py
+++ b/src/backend/langflow/graph/vertex/types.py
@@ -265,6 +265,7 @@ class PromptVertex(Vertex):
         # Remove the handle_keys from the artifacts
         # so the prompt format doesn't break
         artifacts.pop("handle_keys", None)
+        template = ""
         try:
             if (
                 not hasattr(self._built_object, "template")