Catch exceptions from PHPMailer

lib/mail.php

@@ -56,6 +56,7 @@ class OC_Mail {
 		$mailo->From =$fromaddress;
 		$mailo->FromName = $fromname;;
 		$a=explode(' ',$toaddress);
+		try {
 			foreach($a as $ad) {
 				$mailo->AddAddress($ad,$toname);
 			}
@@ -80,9 +81,10 @@ class OC_Mail {
 
 			$mailo->Send();
 			unset($mailo);
-
 			OC_Log::write('Mail from '.$fromname.' ('.$fromaddress.')'.' to: '.$toname.'('.$toaddress.')'.' subject: '.$subject,'mail',OC_Log::DEBUG);
-
+		} catch (Exception $exception) {
+			OC_Log::write('mail', $exception->getMessage(), OC_Log::DEBUG);
+		}
 	}