diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index b491c9007cb..02a16af3c17 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -824,7 +824,7 @@ if ($action == 'create')
     // Description
     print '<tr><td class="tdtop">'.$langs->trans("Description").'</td><td>';
     require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
-    $doleditor=new DolEditor('note',(GETPOST('note')?GETPOST('note'):$object->note),'',180,'dolibarr_notes','In',true,true,$conf->fckeditor->enabled,ROWS_5,'90%');
+    $doleditor=new DolEditor('note',(GETPOST('note','none')?GETPOST('note','none'):$object->note),'',180,'dolibarr_notes','In',true,true,$conf->fckeditor->enabled,ROWS_5,'90%');
     $doleditor->Create();
     print '</td></tr>';
 
diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index 8fb2a102c22..4fc1eebb66d 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -358,8 +358,8 @@ if (empty($reshook))
 					$object->fk_project = GETPOST('projectid');
 					$object->modelpdf = GETPOST('model');
 					$object->author = $user->id; // deprecated
-					$object->note_private = GETPOST('note_private');
-					$object->note_public = GETPOST('note_public');
+					$object->note_private = GETPOST('note_private','none');
+					$object->note_public = GETPOST('note_public','none');
 					$object->statut = Propal::STATUS_DRAFT;
 					$object->fk_incoterms = GETPOST('incoterm_id', 'int');
 					$object->location_incoterms = GETPOST('location_incoterms', 'alpha');
@@ -386,8 +386,8 @@ if (empty($reshook))
 				$object->fk_project = GETPOST('projectid');
 				$object->modelpdf = GETPOST('model');
 				$object->author = $user->id; // deprecated
-				$object->note_private = GETPOST('note_private');
-				$object->note_public = GETPOST('note_public');
+				$object->note_private = GETPOST('note_private','none');
+				$object->note_public = GETPOST('note_public','none');
 				$object->fk_incoterms = GETPOST('incoterm_id', 'int');
 				$object->location_incoterms = GETPOST('location_incoterms', 'alpha');
 
@@ -979,7 +979,7 @@ if (empty($reshook))
 			$info_bits |= 0x01;
 
 			// Clean parameters
-		$description = dol_htmlcleanlastbr(GETPOST('product_desc'));
+		$description = dol_htmlcleanlastbr(GETPOST('product_desc','none'));
 
 		// Define vat_rate
 		$vat_rate = (GETPOST('tva_tx') ? GETPOST('tva_tx') : 0);
diff --git a/htdocs/comm/remx.php b/htdocs/comm/remx.php
index 332181922d2..7a34d1a3a76 100644
--- a/htdocs/comm/remx.php
+++ b/htdocs/comm/remx.php
@@ -292,7 +292,7 @@ if ($socid > 0)
     	print $form->load_tva('tva_tx',GETPOST('tva_tx'),$mysoc,$object);
     	print '</td></tr>';
     	print '<tr><td class="fieldrequired" >'.$langs->trans("NoteReason").'</td>';
-    	print '<td><input type="text" class="quatrevingtpercent" name="desc" value="'.GETPOST('desc').'"></td></tr>';
+    	print '<td><input type="text" class="quatrevingtpercent" name="desc" value="'.GETPOST('desc','none').'"></td></tr>';
 
     	print "</table>";
 	}
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index eb510b53333..53082499a9a 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -256,8 +256,8 @@ if (empty($reshook))
 			$db->begin();
 
 			$object->date_commande = $datecommande;
-			$object->note_private = GETPOST('note_private');
-			$object->note_public = GETPOST('note_public');
+			$object->note_private = GETPOST('note_private','none');
+			$object->note_public = GETPOST('note_public','none');
 			$object->source = GETPOST('source_id');
 			$object->fk_project = GETPOST('projectid');
 			$object->ref_client = GETPOST('ref_client');
@@ -927,7 +927,7 @@ if (empty($reshook))
 		$date_end='';
 		$date_start=dol_mktime(GETPOST('date_starthour'), GETPOST('date_startmin'), GETPOST('date_startsec'), GETPOST('date_startmonth'), GETPOST('date_startday'), GETPOST('date_startyear'));
 		$date_end=dol_mktime(GETPOST('date_endhour'), GETPOST('date_endmin'), GETPOST('date_endsec'), GETPOST('date_endmonth'), GETPOST('date_endday'), GETPOST('date_endyear'));
-		$description=dol_htmlcleanlastbr(GETPOST('product_desc'));
+		$description=dol_htmlcleanlastbr(GETPOST('product_desc','none'));
 		$pu_ht=GETPOST('price_ht');
 		$vat_rate=(GETPOST('tva_tx')?GETPOST('tva_tx'):0);
 		$pu_ht_devise = GETPOST('multicurrency_subprice');
diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 949e36f8ec3..2535d8e7442 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -1816,7 +1816,7 @@ if (empty($reshook))
 		$date_end = '';
 		$date_start = dol_mktime(GETPOST('date_starthour'), GETPOST('date_startmin'), GETPOST('date_startsec'), GETPOST('date_startmonth'), GETPOST('date_startday'), GETPOST('date_startyear'));
 		$date_end = dol_mktime(GETPOST('date_endhour'), GETPOST('date_endmin'), GETPOST('date_endsec'), GETPOST('date_endmonth'), GETPOST('date_endday'), GETPOST('date_endyear'));
-		$description = dol_htmlcleanlastbr(GETPOST('product_desc') ? GETPOST('product_desc') : GETPOST('desc'));
+		$description = dol_htmlcleanlastbr(GETPOST('product_desc','none') ? GETPOST('product_desc','none') : GETPOST('desc','none'));
 		$pu_ht = GETPOST('price_ht');
 		$vat_rate = (GETPOST('tva_tx') ? GETPOST('tva_tx') : 0);
 		$qty = GETPOST('qty');
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 41cc8042144..b6d294c6e18 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -293,8 +293,8 @@ class Facture extends CommonInvoice
 
 			// Fields coming from GUI (priority on template). TODO Value of template should be used as default value on GUI so we can use here always value from GUI
 			$this->fk_project        = GETPOST('projectid','int') > 0 ? GETPOST('projectid','int') : $_facrec->fk_project;
-			$this->note_public       = GETPOST('note_public') ? GETPOST('note_public') : $_facrec->note_public;
-			$this->note_private      = GETPOST('note_private') ? GETPOST('note_private') : $_facrec->note_private;
+			$this->note_public       = GETPOST('note_public','none') ? GETPOST('note_public','none') : $_facrec->note_public;
+			$this->note_private      = GETPOST('note_private','none') ? GETPOST('note_private','none') : $_facrec->note_private;
 			$this->modelpdf          = GETPOST('model') ? GETPOST('model') : $_facrec->modelpdf;
 			$this->cond_reglement_id = GETPOST('cond_reglement_id') > 0 ? GETPOST('cond_reglement_id') : $_facrec->cond_reglement_id;
 			$this->mode_reglement_id = GETPOST('mode_reglement_id') > 0 ? GETPOST('mode_reglement_id') : $_facrec->mode_reglement_id;
diff --git a/htdocs/compta/facture/fiche-rec.php b/htdocs/compta/facture/fiche-rec.php
index 66c964212db..80912bffbad 100644
--- a/htdocs/compta/facture/fiche-rec.php
+++ b/htdocs/compta/facture/fiche-rec.php
@@ -209,8 +209,8 @@ if (empty($reshook))
     	if (! $error)
     	{
     		$object->titre = GETPOST('titre', 'alpha');
-    		$object->note_private = GETPOST('note_private');
-    		$object->note_public  = GETPOST('note_public');
+    		$object->note_private = GETPOST('note_private','none');
+    		$object->note_public  = GETPOST('note_public','none');
     		$object->usenewprice = GETPOST('usenewprice');
 
     		$object->frequency = $frequency;
@@ -723,7 +723,7 @@ if (empty($reshook))
     	$date_end = '';
     	//$date_start = dol_mktime(GETPOST('date_starthour'), GETPOST('date_startmin'), GETPOST('date_startsec'), GETPOST('date_startmonth'), GETPOST('date_startday'), GETPOST('date_startyear'));
     	//$date_end = dol_mktime(GETPOST('date_endhour'), GETPOST('date_endmin'), GETPOST('date_endsec'), GETPOST('date_endmonth'), GETPOST('date_endday'), GETPOST('date_endyear'));
-    	$description = dol_htmlcleanlastbr(GETPOST('product_desc') ? GETPOST('product_desc') : GETPOST('desc'));
+    	$description = dol_htmlcleanlastbr(GETPOST('product_desc','none') ? GETPOST('product_desc','none') : GETPOST('desc','none'));
     	$pu_ht = GETPOST('price_ht');
     	$vat_rate = (GETPOST('tva_tx') ? GETPOST('tva_tx') : 0);
     	$qty = GETPOST('qty');
@@ -965,8 +965,8 @@ if ($action == 'create')
 		print '<tr><td class="titlefieldcreate">'.$langs->trans("Customer").'</td><td>'.$object->thirdparty->getNomUrl(1,'customer').'</td>';
 		print '</tr>';
 
-		$note_public=GETPOST('note_public')?GETPOST('note_public'):$object->note_public;
-		$note_private=GETPOST('note_private')?GETPOST('note_private'):$object->note_private;
+		$note_public=GETPOST('note_public','none')?GETPOST('note_public','none'):$object->note_public;
+		$note_private=GETPOST('note_private','none')?GETPOST('note_private','none'):$object->note_private;
 
 		// Help of substitution key
 		$substitutionarray=array(
diff --git a/htdocs/compta/paiement/card.php b/htdocs/compta/paiement/card.php
index 523d5256816..da38e9fb47a 100644
--- a/htdocs/compta/paiement/card.php
+++ b/htdocs/compta/paiement/card.php
@@ -60,7 +60,7 @@ if ($action == 'setnote' && $user->rights->facture->paiement)
     $db->begin();
 
     $object->fetch($id);
-    $result = $object->update_note(GETPOST('note'));
+    $result = $object->update_note(GETPOST('note','none'));
     if ($result > 0)
     {
         $db->commit();
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 6d2181886a0..46fa2b3ca87 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -676,7 +676,7 @@ if (empty($reshook))
 
 		    $fk_unit = GETPOST('unit', 'alpha');
 
-	        $objectline->description=GETPOST('product_desc');
+	        $objectline->description=GETPOST('product_desc','none');
 	        $objectline->price_ht=GETPOST('elprice');
 	        $objectline->subprice=GETPOST('elprice');
 	        $objectline->qty=GETPOST('elqty');
diff --git a/htdocs/cron/card.php b/htdocs/cron/card.php
index a1255954014..8e540c799fe 100644
--- a/htdocs/cron/card.php
+++ b/htdocs/cron/card.php
@@ -148,7 +148,7 @@ if ($action=='add')
 	$object->params=GETPOST('params');
 	$object->md5params=GETPOST('md5params');
 	$object->module_name=GETPOST('module_name','alpha');
-	$object->note=GETPOST('note');
+	$object->note=GETPOST('note','none');
 	$object->datestart=dol_mktime(GETPOST('datestarthour','int'), GETPOST('datestartmin','int'), 0, GETPOST('datestartmonth','int'), GETPOST('datestartday','int'), GETPOST('datestartyear','int'));
 	$object->dateend=dol_mktime(GETPOST('dateendhour','int'), GETPOST('dateendmin','int'), 0, GETPOST('dateendmonth','int'), GETPOST('dateendday','int'), GETPOST('dateendyear','int'));
 	$object->datenextrun=dol_mktime(GETPOST('datenextrunhour','int'), GETPOST('datenextrunmin','int'), 0, GETPOST('datenextrunmonth','int'), GETPOST('datenextrunday','int'), GETPOST('datenextrunyear','int'));
@@ -184,7 +184,7 @@ if ($action=='update')
 	$object->params=GETPOST('params');
 	$object->md5params=GETPOST('md5params');
 	$object->module_name=GETPOST('module_name','alpha');
-	$object->note=GETPOST('note');
+	$object->note=GETPOST('note','none');
 	$object->datestart=dol_mktime(GETPOST('datestarthour','int'), GETPOST('datestartmin','int'), 0, GETPOST('datestartmonth','int'), GETPOST('datestartday','int'), GETPOST('datestartyear','int'));
 	$object->dateend=dol_mktime(GETPOST('dateendhour','int'), GETPOST('dateendmin','int'), 0, GETPOST('dateendmonth','int'), GETPOST('dateendday','int'), GETPOST('dateendyear','int'));
 	$object->datenextrun=dol_mktime(GETPOST('datenextrunhour','int'), GETPOST('datenextrunmin','int'), 0, GETPOST('datenextrunmonth','int'), GETPOST('datenextrunday','int'), GETPOST('datenextrunyear','int'));
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index e8748d3a9af..17777e6e228 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -219,8 +219,8 @@ if (empty($reshook))
 	    $object->shipping_method_id		= GETPOST('shipping_method_id','int');
 	    $object->tracking_number		= GETPOST('tracking_number','alpha');
 	    $object->ref_int				= GETPOST('ref_int','alpha');
-	    $object->note_private			= GETPOST('note_private');
-	    $object->note_public			= GETPOST('note_public');
+	    $object->note_private			= GETPOST('note_private','none');
+	    $object->note_public			= GETPOST('note_public','none');
 		$object->fk_incoterms 			= GETPOST('incoterm_id', 'int');
 		$object->location_incoterms 	= GETPOST('location_incoterms', 'alpha');
 
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index 561f1ecd082..1460d97323c 100644
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -213,8 +213,8 @@ if (empty($reshook))
     	$object->fk_statut = 1;
     	$object->fk_c_paiement				= GETPOST('fk_c_paiement','int');
     	$object->fk_user_validator			= GETPOST('fk_user_validator','int');
-    	$object->note_public				= GETPOST('note_public');
-    	$object->note_private				= GETPOST('note_private');
+    	$object->note_public				= GETPOST('note_public','none');
+    	$object->note_private				= GETPOST('note_private','none');
     	// Fill array 'array_options' with data from add form
     	if (! $error)
     	{
@@ -264,8 +264,8 @@ if (empty($reshook))
     	}
 
     	$object->fk_c_paiement = GETPOST('fk_c_paiement','int');
-    	$object->note_public = GETPOST('note_public');
-    	$object->note_private = GETPOST('note_private');
+    	$object->note_public = GETPOST('note_public','none');
+    	$object->note_private = GETPOST('note_private','none');
     	$object->fk_user_modif = $user->id;
 
     	$result = $object->update($user);
diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index 32fcf3c9973..680ab2b6a7e 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -64,7 +64,7 @@ $confirm	= GETPOST('confirm','alpha');
 $mesg		= GETPOST('msg','alpha');
 $origin=GETPOST('origin','alpha');
 $originid=(GETPOST('originid','int')?GETPOST('originid','int'):GETPOST('origin_id','int')); // For backward compatibility
-$note_public = GETPOST('note_public');
+$note_public = GETPOST('note_public','none');
 $lineid = GETPOST('line_id','int');
 
 //PDF
@@ -208,8 +208,8 @@ if (empty($reshook))
 	    $object->description	= GETPOST('description');
 	    $object->ref			= $ref;
 	    $object->modelpdf		= GETPOST('model','alpha');
-	    $object->note_private	= GETPOST('note_private');
-	    $object->note_public	= GETPOST('note_public');
+	    $object->note_private	= GETPOST('note_private','none');
+	    $object->note_public	= GETPOST('note_public','none');
 
 		if ($object->socid > 0)
 		{
@@ -877,8 +877,8 @@ if ($action == 'create')
 
 			$soc = $objectsrc->client;
 
-			$note_private		= (! empty($objectsrc->note) ? $objectsrc->note : (! empty($objectsrc->note_private) ? $objectsrc->note_private : GETPOST('note_private')));
-			$note_public		= (! empty($objectsrc->note_public) ? $objectsrc->note_public : GETPOST('note_public'));
+			$note_private		= (! empty($objectsrc->note) ? $objectsrc->note : (! empty($objectsrc->note_private) ? $objectsrc->note_private : GETPOST('note_private','none')));
+			$note_public		= (! empty($objectsrc->note_public) ? $objectsrc->note_public : GETPOST('note_public','none'));
 
 			// Object source contacts list
 			$srccontactslist = $objectsrc->liste_contact(-1,'external',1);
diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index ffe55f1315e..210e93adf14 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -988,8 +988,8 @@ if (empty($reshook))
 			$object->cond_reglement_id = GETPOST('cond_reglement_id');
 	        $object->mode_reglement_id = GETPOST('mode_reglement_id');
 	        $object->fk_account        = GETPOST('fk_account', 'int');
-	        $object->note_private	= GETPOST('note_private');
-	        $object->note_public   	= GETPOST('note_public');
+	        $object->note_private	= GETPOST('note_private','none');
+	        $object->note_public   	= GETPOST('note_public','none');
 			$object->date_livraison = $datelivraison;
 			$object->fk_incoterms = GETPOST('incoterm_id', 'int');
 			$object->location_incoterms = GETPOST('location_incoterms', 'alpha');
@@ -1534,7 +1534,7 @@ if ($action=='create')
 
 	print '<tr><td>'.$langs->trans('NotePublic').'</td>';
 	print '<td>';
-	$doleditor = new DolEditor('note_public', isset($note_public) ? $note_public : GETPOST('note_public'), '', 80, 'dolibarr_notes', 'In', 0, false, true, ROWS_3, '90%');
+	$doleditor = new DolEditor('note_public', isset($note_public) ? $note_public : GETPOST('note_public','none'), '', 80, 'dolibarr_notes', 'In', 0, false, true, ROWS_3, '90%');
 	print $doleditor->Create(1);
 	print '</td>';
 	//print '<textarea name="note_public" wrap="soft" cols="60" rows="'.ROWS_5.'"></textarea>';
@@ -1542,7 +1542,7 @@ if ($action=='create')
 
 	print '<tr><td>'.$langs->trans('NotePrivate').'</td>';
 	print '<td>';
-	$doleditor = new DolEditor('note_private', isset($note_private) ? $note_private : GETPOST('note_private'), '', 80, 'dolibarr_notes', 'In', 0, false, true, ROWS_3, '90%');
+	$doleditor = new DolEditor('note_private', isset($note_private) ? $note_private : GETPOST('note_private','none'), '', 80, 'dolibarr_notes', 'In', 0, false, true, ROWS_3, '90%');
 	print $doleditor->Create(1);
 	print '</td>';
 	//print '<td><textarea name="note_private" wrap="soft" cols="60" rows="'.ROWS_5.'"></textarea></td>';
diff --git a/htdocs/fourn/commande/orderstoinvoice.php b/htdocs/fourn/commande/orderstoinvoice.php
index b1a8c0c08c1..012574915ab 100644
--- a/htdocs/fourn/commande/orderstoinvoice.php
+++ b/htdocs/fourn/commande/orderstoinvoice.php
@@ -155,8 +155,8 @@ if (($action == 'create' || $action == 'add') && ! $error) {
 			$object->libelle = GETPOST('libelle');
 			$object->date = $datefacture;
 			$object->date_echeance = $datedue;
-			$object->note_public = GETPOST('note_public');
-			$object->note_private = GETPOST('note_private');
+			$object->note_public = GETPOST('note_public','none');
+			$object->note_private = GETPOST('note_private','none');
 			$object->cond_reglement_id = GETPOST('cond_reglement_id');
 			$object->mode_reglement_id = GETPOST('mode_reglement_id');
 			$projectid = GETPOST('projectid');
diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index d632081fd9e..9f747b07197 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -443,8 +443,8 @@ if (empty($reshook))
 				$object->libelle			= GETPOST('label');
 				$object->date				= $datefacture;
 				$object->date_echeance		= $datedue;
-				$object->note_public		= GETPOST('note_public');
-				$object->note_private		= GETPOST('note_private');
+				$object->note_public		= GETPOST('note_public','none');
+				$object->note_private		= GETPOST('note_private','none');
 				$object->cond_reglement_id	= GETPOST('cond_reglement_id');
 				$object->mode_reglement_id	= GETPOST('mode_reglement_id');
 				$object->fk_account			= GETPOST('fk_account', 'int');
@@ -507,8 +507,8 @@ if (empty($reshook))
 				$object->libelle			= $_POST['label'];
 				$object->date				= $datefacture;
 				$object->date_echeance		= $datedue;
-				$object->note_public		= GETPOST('note_public');
-				$object->note_private		= GETPOST('note_private');
+				$object->note_public		= GETPOST('note_public','none');
+				$object->note_private		= GETPOST('note_private','none');
 				$object->cond_reglement_id	= GETPOST('cond_reglement_id');
 				$object->mode_reglement_id	= GETPOST('mode_reglement_id');
 				$object->fk_account			= GETPOST('fk_account', 'int');
@@ -616,8 +616,8 @@ if (empty($reshook))
 				$object->libelle       = $_POST['label'];
 				$object->date          = $datefacture;
 				$object->date_echeance = $datedue;
-				$object->note_public   = GETPOST('note_public');
-				$object->note_private  = GETPOST('note_private');
+				$object->note_public   = GETPOST('note_public','none');
+				$object->note_private  = GETPOST('note_private','none');
 				$object->cond_reglement_id = GETPOST('cond_reglement_id');
 				$object->mode_reglement_id = GETPOST('mode_reglement_id');
 				$object->fk_account        = GETPOST('fk_account', 'int');
diff --git a/htdocs/fourn/paiement/card.php b/htdocs/fourn/paiement/card.php
index f42cc1db110..a1104eeaceb 100644
--- a/htdocs/fourn/paiement/card.php
+++ b/htdocs/fourn/paiement/card.php
@@ -57,7 +57,7 @@ if ($action == 'setnote' && $user->rights->fournisseur->facture->creer)
     $db->begin();
 
     $object->fetch($id);
-    $result = $object->update_note(GETPOST('note'));
+    $result = $object->update_note(GETPOST('note','none'));
     if ($result > 0)
     {
         $db->commit();
diff --git a/htdocs/loan/card.php b/htdocs/loan/card.php
index 4f61aa833bf..1f76d705305 100644
--- a/htdocs/loan/card.php
+++ b/htdocs/loan/card.php
@@ -133,8 +133,8 @@ if (empty($reshook))
     			$object->dateend				= $dateend;
     			$object->nbterm					= GETPOST('nbterm');
     			$object->rate					= $rate;
-    			$object->note_private 			= GETPOST('note_private');
-    			$object->note_public 			= GETPOST('note_public');
+    			$object->note_private 			= GETPOST('note_private','none');
+    			$object->note_public 			= GETPOST('note_public','none');
     			$object->fk_project 			= GETPOST('projectid','int');
 
     			$accountancy_account_capital	= GETPOST('accountancy_account_capital');
diff --git a/htdocs/loan/payment/payment.php b/htdocs/loan/payment/payment.php
index dc927035954..bea15f288a0 100644
--- a/htdocs/loan/payment/payment.php
+++ b/htdocs/loan/payment/payment.php
@@ -101,8 +101,8 @@ if ($action == 'add_payment')
 			$payment->amount_interest	= GETPOST('amount_interest');
 			$payment->paymenttype		= GETPOST('paymenttype');
     		$payment->num_payment		= GETPOST('num_payment');
-    		$payment->note_private      = GETPOST('note_private');
-    		$payment->note_public       = GETPOST('note_public');
+    		$payment->note_private      = GETPOST('note_private','none');
+    		$payment->note_public       = GETPOST('note_public','none');
 
     		if (! $error)
     		{
diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index 143b375f5b3..f5e6c906e7d 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -281,9 +281,9 @@ if (empty($reshook))
             $object->barcode_type_coder     = $stdobject->barcode_type_coder;
             $object->barcode_type_label     = $stdobject->barcode_type_label;
 
-            $object->description        	 = dol_htmlcleanlastbr(GETPOST('desc'));
+            $object->description        	 = dol_htmlcleanlastbr(GETPOST('desc','none'));
             $object->url					 = GETPOST('url');
-            $object->note_private          	 = dol_htmlcleanlastbr(GETPOST('note_private'));
+            $object->note_private          	 = dol_htmlcleanlastbr(GETPOST('note_private','none'));
             $object->note               	 = $object->note_private;   // deprecated
             $object->customcode              = GETPOST('customcode');
             $object->country_id              = GETPOST('country_id');
@@ -370,11 +370,11 @@ if (empty($reshook))
 
                 $object->ref                    = $ref;
                 $object->label                  = GETPOST('label');
-                $object->description            = dol_htmlcleanlastbr(GETPOST('desc'));
+                $object->description            = dol_htmlcleanlastbr(GETPOST('desc','none'));
             	$object->url					= GETPOST('url');
     			if (! empty($conf->global->MAIN_DISABLE_NOTES_TAB))
     			{
-                	$object->note_private           = dol_htmlcleanlastbr(GETPOST('note_private'));
+                	$object->note_private           = dol_htmlcleanlastbr(GETPOST('note_private','none'));
                     $object->note                   = $object->note_private;
     			}
                 $object->customcode             = GETPOST('customcode');
@@ -977,7 +977,7 @@ else
         // Description (used in invoice, propal...)
         print '<tr><td class="tdtop">'.$langs->trans("Description").'</td><td colspan="3">';
 
-        $doleditor = new DolEditor('desc', GETPOST('desc'), '', 160, 'dolibarr_details', '', false, true, $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC, ROWS_4, '90%');
+        $doleditor = new DolEditor('desc', GETPOST('desc','none'), '', 160, 'dolibarr_details', '', false, true, $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC, ROWS_4, '90%');
         $doleditor->Create();
 
         print "</td></tr>";
@@ -1092,7 +1092,7 @@ else
             print '<tr><td class="tdtop">'.$langs->trans("NoteNotVisibleOnBill").'</td><td colspan="3">';
 
             // We use dolibarr_details as type of DolEditor here, because we must not accept images as description is included into PDF and not accepted by TCPDF.
-            $doleditor = new DolEditor('note_private', GETPOST('note_private'), '', 140, 'dolibarr_details', '', false, true, $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC, ROWS_8, '90%');
+            $doleditor = new DolEditor('note_private', GETPOST('note_private','none'), '', 140, 'dolibarr_details', '', false, true, $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC, ROWS_8, '90%');
     	    $doleditor->Create();
 
             print "</td></tr>";
diff --git a/htdocs/public/members/new.php b/htdocs/public/members/new.php
index 2869d2254e7..6a5fcbdfc62 100644
--- a/htdocs/public/members/new.php
+++ b/htdocs/public/members/new.php
@@ -572,7 +572,7 @@ foreach($extrafields->attribute_label as $key=>$value)
 // Comments
 print '<tr>';
 print '<td class="tdtop">'.$langs->trans("Comments").'</td>';
-print '<td class="tdtop"><textarea name="note_private" id="note_private" wrap="soft" class="quatrevingtpercent" rows="'.ROWS_3.'">'.dol_escape_htmltag(GETPOST('note_private')).'</textarea></td>';
+print '<td class="tdtop"><textarea name="note_private" id="note_private" wrap="soft" class="quatrevingtpercent" rows="'.ROWS_3.'">'.dol_escape_htmltag(GETPOST('note_private','none')).'</textarea></td>';
 print '</tr>'."\n";
 
 // Add specific fields used by Dolibarr foundation for example
diff --git a/htdocs/supplier_proposal/card.php b/htdocs/supplier_proposal/card.php
index 1b3857fdbf1..a997b5f4b96 100644
--- a/htdocs/supplier_proposal/card.php
+++ b/htdocs/supplier_proposal/card.php
@@ -268,7 +268,7 @@ if (empty($reshook))
 					$object->fk_project = GETPOST('projectid');
 					$object->modelpdf = GETPOST('model');
 					$object->author = $user->id; // deprecated
-					$object->note = GETPOST('note');
+					$object->note = GETPOST('note','none');
 					$object->statut = SupplierProposal::STATUS_DRAFT;
 
 					$id = $object->create_from($user);
@@ -286,7 +286,7 @@ if (empty($reshook))
 				$object->fk_project = GETPOST('projectid');
 				$object->modelpdf = GETPOST('model');
 				$object->author = $user->id; // deprecated
-				$object->note = GETPOST('note');
+				$object->note = GETPOST('note','none');
 
 				$object->origin = GETPOST('origin');
 				$object->origin_id = GETPOST('originid');
@@ -465,7 +465,7 @@ if (empty($reshook))
 		} else {
 			// prevent browser refresh from closing proposal several times
 			if ($object->statut == SupplierProposal::STATUS_VALIDATED) {
-                $object->cloture($user, GETPOST('statut'), GETPOST('note'));
+                $object->cloture($user, GETPOST('statut'), GETPOST('note','none'));
 			}
 		}
 	}
@@ -774,7 +774,7 @@ if (empty($reshook))
 			$info_bits |= 0x01;
 
 			// Clean parameters
-		$description = dol_htmlcleanlastbr(GETPOST('product_desc'));
+		$description = dol_htmlcleanlastbr(GETPOST('product_desc','none'));
 
 		// Define vat_rate
 		$vat_rate = (GETPOST('tva_tx') ? GETPOST('tva_tx') : 0);
diff --git a/htdocs/user/note.php b/htdocs/user/note.php
index 1734e7286d4..78fe25adfe9 100644
--- a/htdocs/user/note.php
+++ b/htdocs/user/note.php
@@ -65,7 +65,7 @@ if (empty($reshook)) {
 	if ($action == 'update' && $user->rights->user->user->creer && !$_POST["cancel"]) {
 		$db->begin();
 
-		$res = $object->update_note(dol_html_entity_decode(GETPOST('note_private'), ENT_QUOTES));
+		$res = $object->update_note(dol_html_entity_decode(GETPOST('note_private','none'), ENT_QUOTES));
 		if ($res < 0) {
 			$mesg = '<div class="error">'.$adh->error.'</div>';
 			$db->rollback();