MDL-15202

 -
 The item textarea print out a notice while the excelexport if there are no values

diff --git a/mod/feedback/item/textarea/lib.php b/mod/feedback/item/textarea/lib.php
index 0b0049b6b0474dd73941b3d189ab1670a86d08c1..31582ad57df2a27e59b8c0acc96e7c416ed3a3a9 100644 (file)
--- a/mod/feedback/item/textarea/lib.php
+++ b/mod/feedback/item/textarea/lib.php
@@ -82,7 +82,9 @@ class feedback_item_textarea extends feedback_item_base {
         $data = $analysed_item->data;
         if(is_array($data)) {
             $worksheet->setFormat("<l><ro2><vo>");
-            $worksheet->write_string($rowOffset, 1, $data[0]);
+            if(isset($data[0])) {
+                $worksheet->write_string($rowOffset, 1, $data[0]);
+            }
             $rowOffset++;
             for($i = 1; $i < sizeof($data); $i++) {
                 $worksheet->setFormat("<l><vo>");