Merge branch 'stable-3.1' of git.ispconfig.org:ispconfig/ispconfig3 into stable-3.1

interface/lib/classes/aps_guicontroller.inc.php

@@ -846,7 +846,7 @@ class ApsGUIController extends ApsBase
 		$pkg['Requirements PHP extensions'] = trim($php_ext);
 
 		// PHP bool options
-		$pkg['Requirements PHP settings'] = '';
+		$pkg['Requirements PHP settings'] = array();
 		$php_bool_options = array('allow-url-fopen', 'file-uploads', 'magic-quotes-gpc',
 			'register-globals', 'safe-mode', 'short-open-tag');
 		foreach($php_bool_options as $option)

interface/web/sites/aps_installedpackages_list.php

@@ -113,7 +113,7 @@ $records = $app->db->queryAllRecords($query);
 $app->listform_actions->DataRowColor = '#FFFFFF';
 
 // Re-form all result entries and add extra entries
-$records_new = '';
+$records_new = array();
 if(is_array($records))
 {
 	$app->listform_actions->idx_key = $app->listform->listDef["table_idx"];