PM-1365

Al hacer resend de un email en el Message History del Case Information Menu, se despliega dos notice con Undefined index.

Se valido que el elemento que genera el "notice" exista, antes de continuar con la ejecucion del mismo.

workflow/engine/classes/class.spool.php

@@ -229,6 +229,7 @@ class spoolRun
         $this->fileData['envelope_to'] = array ();
         $this->fileData["contentTypeIsHtml"] = $bContentTypeIsHtml;
 
+        if (array_key_exists('MESS_ENGINE',$this->config)) {
             if ($this->config['MESS_ENGINE'] == 'OPENMAIL') {
                 if ($this->config['MESS_SERVER'] != '') {
                     if (($sAux = @gethostbyaddr( $this->config['MESS_SERVER'] ))) {
@@ -241,6 +242,7 @@ class spoolRun
                 }
             }
         }
+    }
 
     /**
      * send mail
@@ -416,6 +418,7 @@ class spoolRun
     private function handleMail ()
     {
         if (count( $this->fileData['envelope_to'] ) > 0) {
+            if (array_key_exists('MESS_ENGINE',$this->config)) {
                 switch ($this->config['MESS_ENGINE']) {
                     case 'MAIL':
                     case 'PHPMAILER':
@@ -577,6 +580,7 @@ class spoolRun
                 }
             }
         }
+    }
 
     /**
      * try resend the emails from spool