diff --git a/addons/account_analytic_plans/report/crossovered_analytic.py b/addons/account_analytic_plans/report/crossovered_analytic.py
index 5b22f5e266c..aa3651ba37c 100644
--- a/addons/account_analytic_plans/report/crossovered_analytic.py
+++ b/addons/account_analytic_plans/report/crossovered_analytic.py
@@ -35,6 +35,7 @@ class crossovered_analytic(report_sxw.rml_parse):
         self.base_amount = 0.00
 
     def find_children(self, ref_ids):
+        if not ref_ids: return []
         to_return_ids = []
         final_list = []
         parent_list = []