Update to tx_nG6_pi6.php

A "}" was missing.

Issues #195, #193, #192, #178

ui/nG6/pi6/class.tx_nG6_pi6.php

@@ -106,7 +106,7 @@ class tx_nG6_pi6 extends \TYPO3\CMS\Frontend\Plugin\AbstractPlugin {
 		return $smarty->fetch('administration_view.tpl');
 	}
         
-    static function send_purge_demand_mail($project_ids, $extension_allowed = 1)	{
+    static function send_purge_demand_mail($project_ids, $extension_allowed = 1){
 		$project_name="";
         foreach(explode(",", $project_ids) as $project_id){
 			#retrieve project data
@@ -257,7 +257,7 @@ class tx_nG6_pi6 extends \TYPO3\CMS\Frontend\Plugin\AbstractPlugin {
                 $headers[] = 'Cc: '.$GLOBALS['TSFE']->tmpl->setup["plugin."]["tx_nG6_pi6."]["email_copy"];
                 
                 mail($to, $subject, $mail, implode("\r\n", $headers));
-        		
+        	}
         }
     	return "Mail sent";
 	}