From 09a7a4c9126d0a4175c047c44eab437347889218 Mon Sep 17 00:00:00 2001
From: Martynas Mickevicius <mmartynas@gmail.com>
Date: Wed, 7 Jul 2010 13:51:30 +0300
Subject: [PATCH] added error messaged

---
 libraries/chart.lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/chart.lib.php b/libraries/chart.lib.php
index 8c41e62eb..3e81345c2 100644
--- a/libraries/chart.lib.php
+++ b/libraries/chart.lib.php
@@ -68,7 +68,7 @@ function PMA_chart_results($data, &$chartSettings)
 
     if (!isset($data[0])) {
         // empty data
-        return;
+        return __('No data found for the chart.');
     }
 
     if (count($data[0]) == 2) {
@@ -126,7 +126,7 @@ function PMA_chart_results($data, &$chartSettings)
     }
     else {
         // unknown data
-        return;
+        return __('Unknown data format.');
     }
 
     $chartSettings = $chart->getSettings();