diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 20f289ae141..c50f7a4e8e8 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -92,6 +92,8 @@ $search_montant_ttc = GETPOST('search_montant_ttc', 'alpha');
 $origin = GETPOST('origin', 'alpha');
 $originid = (GETPOST('originid', 'int') ? GETPOST('originid', 'int') : GETPOST('origin_id', 'int')); // For backward compatibility
 $fac_rec = GETPOST('fac_rec', 'int');
+$facid = GETPOST('facid', 'int');
+$ref_client = GETPOST('ref_client', 'int');
 
 // PDF
 $hidedetails = (GETPOST('hidedetails', 'int') ? GETPOST('hidedetails', 'int') : (!empty($conf->global->MAIN_GENERATE_DOCUMENTS_HIDE_DETAILS) ? 1 : 0));
@@ -2771,7 +2773,7 @@ if (empty($reshook)) {
 	include DOL_DOCUMENT_ROOT.'/core/actions_sendmails.inc.php';
 
 	// Actions to build doc
-	$upload_dir = $conf->facture->multidir_output[$object->entity];
+	$upload_dir = $conf->facture->multidir_output[!empty($object->entity) ? $object->entity : $conf->entity];
 	$permissiontoadd = $usercancreate;
 	include DOL_DOCUMENT_ROOT.'/core/actions_builddoc.inc.php';
 
@@ -3555,7 +3557,7 @@ if ($action == 'create') {
 	print '</td></tr>';
 
 
-	if ($conf->global->INVOICE_USE_RETAINED_WARRANTY) {
+	if (!empty($conf->global->INVOICE_USE_RETAINED_WARRANTY)) {
 		$rwStyle = 'display:none;';
 		if (in_array(GETPOST('type', 'int'), $retainedWarrantyInvoiceAvailableType)) {
 			$rwStyle = '';
@@ -3631,7 +3633,7 @@ if ($action == 'create') {
 	// Incoterms
 	if (!empty($conf->incoterm->enabled)) {
 		print '<tr>';
-		print '<td><label for="incoterm_id">'.$form->textwithpicto($langs->trans("IncotermLabel"), $objectsrc->label_incoterms, 1).'</label></td>';
+		print '<td><label for="incoterm_id">'.$form->textwithpicto($langs->trans("IncotermLabel"), !empty($objectsrc->label_incoterms) ? $objectsrc->label_incoterms : '', 1).'</label></td>';
 		print '<td colspan="2" class="maxwidthonsmartphone">';
 		$incoterm_id = GETPOST('incoterm_id');
 		$incoterm_location = GETPOST('location_incoterms');
@@ -3644,7 +3646,7 @@ if ($action == 'create') {
 	}
 
 	// Other attributes
-	$parameters = array('objectsrc' => $objectsrc, 'colspan' => ' colspan="2"', 'cols' => '2', 'socid'=>$socid);
+	$parameters = array('objectsrc' => !empty($objectsrc) ? $objectsrc : 0, 'colspan' => ' colspan="2"', 'cols' => '2', 'socid'=>$socid);
 	$reshook = $hookmanager->executeHooks('formObjectOptions', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
 	print $hookmanager->resPrint;
 	if (empty($reshook)) {
diff --git a/htdocs/compta/facture/invoicetemplate_list.php b/htdocs/compta/facture/invoicetemplate_list.php
index 9619e1a9ddd..d785ccbce93 100644
--- a/htdocs/compta/facture/invoicetemplate_list.php
+++ b/htdocs/compta/facture/invoicetemplate_list.php
@@ -692,6 +692,10 @@ if ($resql) {
 	if ($num > 0) {
 		$i = 0;
 		$totalarray = array();
+		$totalarray['nbfield'] = 0;
+		$totalarray['val']['f.total_ht'] = 0;
+		$totalarray['val']['f.total_tva'] = 0;
+		$totalarray['val']['f.total_ttc'] = 0;
 		while ($i < min($num, $limit)) {
 			$objp = $db->fetch_object($resql);
 			if (empty($objp)) {
@@ -701,7 +705,7 @@ if ($resql) {
 			$companystatic->id = $objp->socid;
 			$companystatic->name = $objp->name;
 
-			$invoicerectmp->id = $objp->id ? $objp->id : $objp->facid;
+			$invoicerectmp->id = !empty($objp->id) ? $objp->id : $objp->facid;
 			$invoicerectmp->frequency = $objp->frequency;
 			$invoicerectmp->suspended = $objp->suspended;
 			$invoicerectmp->unit_frequency = $objp->unit_frequency;
diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index 52b2fcceee0..02ce893b96d 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -805,7 +805,7 @@ if (!$sall) {
 		}
 	}
 	// Add GroupBy from hooks
-	$parameters = array('all' => $all, 'fieldstosearchall' => $fieldstosearchall);
+	$parameters = array('all' => !empty($all) ? $all : 0, 'fieldstosearchall' => $fieldstosearchall);
 	$reshook = $hookmanager->executeHooks('printFieldListGroupBy', $parameters, $object); // Note that $action and $object may have been modified by hook
 	$sql .= $hookmanager->resPrint;
 } else {
@@ -1650,7 +1650,7 @@ if ($resql) {
 
 			$facturestatic->note_public = $obj->note_public;
 			$facturestatic->note_private = $obj->note_private;
-			if ($conf->global->INVOICE_USE_SITUATION && $conf->global->INVOICE_USE_RETAINED_WARRANTY) {
+			if (!empty($conf->global->INVOICE_USE_SITUATION) && !empty($conf->global->INVOICE_USE_RETAINED_WARRANTY)) {
 				 $facturestatic->retained_warranty = $obj->retained_warranty;
 				 $facturestatic->retained_warranty_date_limit = $obj->retained_warranty_date_limit;
 				 $facturestatic->situation_final = $obj->retained_warranty_date_limit;
@@ -1846,8 +1846,8 @@ if ($resql) {
 			}
 			// Alias
 			if (!empty($arrayfields['s.name_alias']['checked'])) {
-				print '<td class="tdoverflowmax150" title="'.dol_escape_htmltag($obj->name_alias).'">';
-				print dol_escape_htmltag($obj->name_alias);
+				print '<td class="tdoverflowmax150" title="'.dol_escape_htmltag((!empty($obj->name_alias)) ? $obj->name_alias : '').'">';
+				print dol_escape_htmltag((!empty($obj->name_alias) ? $obj->name_alias : ''));
 				print '</td>';
 				if (!$i) {
 					$totalarray['nbfield']++;
diff --git a/htdocs/compta/facture/stats/index.php b/htdocs/compta/facture/stats/index.php
index babadfe7366..c100263ac7f 100644
--- a/htdocs/compta/facture/stats/index.php
+++ b/htdocs/compta/facture/stats/index.php
@@ -380,11 +380,11 @@ foreach ($data as $val) {
 	print '<tr class="oddeven" height="24">';
 	print '<td align="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$year.'&amp;mode='.$mode.($socid > 0 ? '&socid='.$socid : '').($userid > 0 ? '&userid='.$userid : '').'">'.$year.'</a></td>';
 	print '<td class="right">'.$val['nb'].'</td>';
-	print '<td class="right opacitylow" style="'.(($val['nb_diff'] >= 0) ? 'color: green;' : 'color: red;').'">'.($val['nb_diff'] < 0 ? '' : '+').round($val['nb_diff']).'%</td>';
+	print '<td class="right opacitylow" style="'.((!empty($val['nb_diff']) && $val['nb_diff'] >= 0) ? 'color: green;' : 'color: red;').'">'.(!empty($val['nb_diff']) && $val['nb_diff'] < 0 ? '' : '+').round(!empty($val['nb_diff']) ? $val['nb_diff'] : 0).'%</td>';
 	print '<td class="right"><span class="amount">'.price(price2num($val['total'], 'MT'), 1).'</span></td>';
-	print '<td class="right opacitylow" style="'.(($val['total_diff'] >= 0) ? 'color: green;' : 'color: red;').'">'.($val['total_diff'] < 0 ? '' : '+').round($val['total_diff']).'%</td>';
+	print '<td class="right opacitylow" style="'.((!empty($val['total_diff']) && $val['total_diff'] >= 0) ? 'color: green;' : 'color: red;').'">'.( !empty($val['total_diff']) && $val['total_diff'] < 0 ? '' : '+').round(!empty($val['total_diff']) ? $val['total_diff'] : 0).'%</td>';
 	print '<td class="right"><span class="amount">'.price(price2num($val['avg'], 'MT'), 1).'</span></td>';
-	print '<td class="right opacitylow" style="'.(($val['avg_diff'] >= 0) ? 'color: green;' : 'color: red;').'">'.($val['avg_diff'] < 0 ? '' : '+').round($val['avg_diff']).'%</td>';
+	print '<td class="right opacitylow" style="'.((!empty($val['avg_diff']) && $val['avg_diff'] >= 0) ? 'color: green;' : 'color: red;').'">'.(!empty($val['avg_diff']) && $val['avg_diff'] < 0 ? '' : '+').round(!empty($val['avg_diff']) ? $val['avg_diff'] : 0).'%</td>';
 	print '</tr>';
 	$oldyear = $year;
 }
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index a6718531ff3..5423175859b 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -8435,7 +8435,7 @@ class Form
 					'label'=>'LinkToContract',
 					'sql'=>"SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref, t.ref_customer as ref_client, t.ref_supplier, SUM(td.total_ht) as total_ht FROM ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."contrat as t, ".MAIN_DB_PREFIX."contratdet as td WHERE t.fk_soc = s.rowid AND td.fk_contrat = t.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('contract').') GROUP BY s.rowid, s.nom, s.client, t.rowid, t.ref, t.ref_customer, t.ref_supplier'
 				),
-				'fichinter'=>array('enabled'=>$conf->ficheinter->enabled, 'perms'=>1, 'label'=>'LinkToIntervention', 'sql'=>"SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref FROM ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."fichinter as t WHERE t.fk_soc = s.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('intervention').')'),
+				'fichinter'=>array('enabled'=>!empty($conf->ficheinter->enabled) ? $conf->ficheinter->enabled : 0, 'perms'=>1, 'label'=>'LinkToIntervention', 'sql'=>"SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref FROM ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."fichinter as t WHERE t.fk_soc = s.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('intervention').')'),
 				'supplier_proposal'=>array('enabled'=>$conf->supplier_proposal->enabled, 'perms'=>1, 'label'=>'LinkToSupplierProposal', 'sql'=>"SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref, '' as ref_supplier, t.total_ht FROM ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."supplier_proposal as t WHERE t.fk_soc = s.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('supplier_proposal').')'),
 				'order_supplier'=>array('enabled'=>$conf->supplier_order->enabled, 'perms'=>1, 'label'=>'LinkToSupplierOrder', 'sql'=>"SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref, t.ref_supplier, t.total_ht FROM ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."commande_fournisseur as t WHERE t.fk_soc = s.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('commande_fournisseur').')'),
 				'invoice_supplier'=>array('enabled'=>$conf->supplier_invoice->enabled, 'perms'=>1, 'label'=>'LinkToSupplierInvoice', 'sql'=>"SELECT s.rowid as socid, s.nom as name, s.client, t.rowid, t.ref, t.ref_supplier, t.total_ht FROM ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."facture_fourn as t WHERE t.fk_soc = s.rowid AND t.fk_soc IN (".$this->db->sanitize($listofidcompanytoscan).') AND t.entity IN ('.getEntity('facture_fourn').')'),