Fixed issue #05283: data entry screen throws error when no files have…

… been uploaded

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@10290 b72ed6b6-b9f8-46b5-92b4-906544132732

admin/dataentry.php

@@ -997,7 +997,7 @@
                         break;
                     case "|": //FILE UPLOAD
                         $dataentryoutput .= "<table>\n";
-                        if ($fname['aid']!=='filecount')
+                        if ($fname['aid']!=='filecount' && isset($idrow[$fname['fieldname'] . '_filecount']) && ($idrow[$fname['fieldname'] . '_filecount'] > 0))
                         {//file metadata
                             $metadata = json_decode($idrow[$fname['fieldname']], true);
                             $qAttributes = getQuestionAttributes($fname['qid']);