diff --git a/bin/addons/base/module/report/ir_module_reference.rml b/bin/addons/base/module/report/ir_module_reference.rml
index 6f428d079c6..10117c7130a 100644
--- a/bin/addons/base/module/report/ir_module_reference.rml
+++ b/bin/addons/base/module/report/ir_module_reference.rml
@@ -235,7 +235,7 @@
           </tr>
           <tr>
             <td>
-              <para style="terp_default_9">[[ repeatIn(objdoc2(object.model), 'sline') ]]</para>
+              <para style="terp_default_9">[[ repeatIn(objdoc2(object.model) or [], 'sline') ]]</para>
 	      <para style="terp_default_9"> [[ sline ]] </para>
             </td>
           </tr>