Check if variable exists before calling
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@@ -673,9 +673,9 @@ else {
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* Displays a back button with all the $_REQUEST data in the URL
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*/
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// Convert the multiple select elements from an array to a string
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if($export_type == 'server') {
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if($export_type == 'server' && isset($_REQUEST['db_select'])) {
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$_REQUEST['db_select'] = implode(",", $_REQUEST['db_select']);
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} elseif($export_type == 'database') {
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} elseif($export_type == 'database' && isset($_REQUEST['table_select'])) {
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$_REQUEST['table_select'] = implode(",", $_REQUEST['table_select']);
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}
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