diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index 79a1207f5b..c35480c9c9 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,7 @@
+2012-11-29  Ramon Novoa  <rnovoa@artica.es>
+
+	* include/functions_netflow.php: Detect errors when retrieving stats.
+
 2012-11-29 Juan Manuel Ramon <juanmanuel.ramon@artica.es>
 
 	* include/functions_ui.php
diff --git a/pandora_console/include/functions_netflow.php b/pandora_console/include/functions_netflow.php
index 5dd0989400..ba719d5462 100644
--- a/pandora_console/include/functions_netflow.php
+++ b/pandora_console/include/functions_netflow.php
@@ -492,6 +492,9 @@ function netflow_get_stats ($start_date, $end_date, $filter, $aggregate, $max, $
 		$end_date = strtotime ($date." ".$time);
 		$values[$i]['datetime'] = $end_date;
 		$values[$i]['agg'] = $val[4];
+		if (! isset ($val[7])) {
+			return array ();
+		}
 		
 		switch ($unit){
 			case "flows":