diff --git a/graph_node_renderer/deck_holder_renderer.gd b/graph_node_renderer/deck_holder_renderer.gd
index c88c338..15fff0a 100644
--- a/graph_node_renderer/deck_holder_renderer.gd
+++ b/graph_node_renderer/deck_holder_renderer.gd
@@ -393,6 +393,9 @@ func open_deck_at_path(path: String) -> void:
 
 func open_deck_from_dict(data: Dictionary, path: String) -> void:
 	var deck := DeckHolder.open_deck_from_dict(data, path)
+	if deck == null:
+		DeckHolder.logger.toast_error("Error loading deck at path: %s" % path)
+		return
 	var inst: DeckRendererGraphEdit = DECK_SCENE.instantiate()
 	inst.deck = deck
 	var tab := tab_container.add_content(inst, path.get_file())