catch missing task_id for chgcars

materialsproject · Feb 18, 2025 · f7a89d4 · f7a89d4
1 parent c26cdd6
commit f7a89d4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mp_api/client/mprester.py b/mp_api/client/mprester.py
@@ -1347,6 +1347,9 @@ def get_charge_density_from_material_id(
         task_ids = self.get_task_ids_associated_with_material_id(
             material_id, calc_types=[CalcType.GGA_Static, CalcType.GGA_U_Static]
         )
+        if not task_ids:
+            return None
+
         results: list[TaskDoc] = self.materials.tasks.search(
             task_ids=task_ids, fields=["last_updated", "task_id"]
         )  # type: ignore