Important update for email

###Very important update for emails
Handling cipher update scenario for decrypt email password
Not loading email passoword on edit page to secure email account

app/Model/helpdesk/Email/Emails.php

@@ -60,8 +60,12 @@ class Emails extends BaseModel
 
     public function getPasswordAttribute($value)
     {
-        if ($value) {
-            return \Crypt::decrypt($value);
+        try{
+            if ($value) {
+                return \Crypt::decrypt($value);
+            }
+        } catch(\Exception $e) {
+            return null;
         }
 
         return $value;