diff --git a/checkov/arm/graph_builder/context_definitions.py b/checkov/arm/graph_builder/context_definitions.py
index c38a94bf10a..9083b3a169c 100644
--- a/checkov/arm/graph_builder/context_definitions.py
+++ b/checkov/arm/graph_builder/context_definitions.py
@@ -7,4 +7,4 @@
 def build_definitions_context(definitions: Dict[Path, Any], definitions_raw: Dict[Path, List[Tuple[int, str]]]
                               ) -> Dict[str, Dict[str, Any]]:
     # TODO
-    pass
+    return {}
diff --git a/checkov/arm/graph_builder/graph_to_tf_definitions.py b/checkov/arm/graph_builder/graph_to_tf_definitions.py
index 45dc88b4a17..9f392c70991 100644
--- a/checkov/arm/graph_builder/graph_to_tf_definitions.py
+++ b/checkov/arm/graph_builder/graph_to_tf_definitions.py
@@ -10,4 +10,4 @@ def convert_graph_vertices_to_tf_definitions(
     vertices: list[ArmBlock], root_folder: str | Path | None
 ) -> tuple[dict[Path, Any], dict[str, dict[str, Any]]]:
     # TODO
-    pass
+    return ({},{})
diff --git a/checkov/arm/graph_builder/local_graph.py b/checkov/arm/graph_builder/local_graph.py
index 4fdaf1a065b..38e50f1d631 100644
--- a/checkov/arm/graph_builder/local_graph.py
+++ b/checkov/arm/graph_builder/local_graph.py
@@ -120,7 +120,7 @@ def _create_explicit_edge(self, origin_vertex_index: int, resource_name: str, de
 
     def _create_edge(self, element_name: str, origin_vertex_index: int, label: str) -> None:
         dest_vertex_index = self.vertices_by_name.get(element_name)
-        if origin_vertex_index == dest_vertex_index:
+        if origin_vertex_index == dest_vertex_index or dest_vertex_index is None:
             return
         edge = Edge(origin_vertex_index, dest_vertex_index, label)
         self.edges.append(edge)