diff --git a/module/doc/zen.php b/module/doc/zen.php
index 018342bcb3..f812451d63 100644
--- a/module/doc/zen.php
+++ b/module/doc/zen.php
@@ -1677,7 +1677,7 @@ class docZen extends doc
                 if(isset($col->map)) $value = zget($col->map, $value);
                 if(isset($col->type) && $col->type == 'user'   && isset($users[$value]))  $value = zget($users, $value);
                 if(isset($col->type) && $col->type == 'status' && isset($col->statusMap)) $value = zget($col->statusMap, $value);
-                $rowData[$col->name] = array('text' => "$value");
+                $rowData[$col->name] = array('text' => (is_array($value) || is_object($value)) ? '' : strval($value));
             }
             $tableProps['data'][] = $rowData;
         }