diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index a9f764903df..019c3102074 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -429,7 +429,7 @@ abstract class CommonDocGenerator
 			'line_fulldesc'=>doc_getlinedesc($line,$outputlangs),
 			'line_product_ref'=>$line->product_ref,
 			'line_product_label'=>$line->product_label,
-                        'line_product_type'=>$line->product_type,
+			'line_product_type'=>$line->product_type,
 			'line_desc'=>$line->desc,
 			'line_vatrate'=>vatrate($line->tva_tx,true,$line->info_bits),
 			'line_up'=>price2num($line->subprice),
@@ -443,9 +443,9 @@ abstract class CommonDocGenerator
 			'line_price_ttc_locale'=>price($line->total_ttc, 0, $outputlangs),
 			'line_price_vat_locale'=>price($line->total_tva, 0, $outputlangs),
 			'line_date_start'=>$line->date_start,
-			'line_date_start_rfc'=>dol_print_date($line->date_start,'rfc'),
+			'line_date_start_rfc'=>dol_print_date($line->date_start,'dayrfc'),
 			'line_date_end'=>$line->date_end,
-			'line_date_end_rfc'=>dol_print_date($line->date_end,'rfc')
+			'line_date_end_rfc'=>dol_print_date($line->date_end,'dayrfc')
 		);
 
 		// Retrieve extrafields
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index a44fdf252b1..39c1f494d31 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -1986,21 +1986,8 @@ class Societe extends CommonObject
         $contact_emails = $this->contact_property_array('email',1);
         if ($this->email && $addthirdparty)
         {
-            $exist = 0;
-            foreach($contact_emails as $contacts){
-                if($exist ===0){
-                    $contacts = str_replace('>','',$contacts);
-                    $contacts = explode ('<',$contacts);
-                    if($contacts[1]===$this->email){
-                        $exist = 1;
-                    }
-                }
-            }
-            if($exist ===0){
-                if (empty($this->name)) $this->name=$this->nom;
-                $contact_emails['thirdparty']=$langs->trans("ThirdParty").': '.dol_trunc($this->name,16)." <".$this->email.">";
-            }
-
+            if (empty($this->name)) $this->name=$this->nom;
+            $contact_emails['thirdparty']=$langs->trans("ThirdParty").': '.dol_trunc($this->name,16)." <".$this->email.">";
         }
         return $contact_emails;
     }