diff --git a/htdocs/product/inventory/card.php b/htdocs/product/inventory/card.php
index 5ec359e5d8a..754c2b64155 100644
--- a/htdocs/product/inventory/card.php
+++ b/htdocs/product/inventory/card.php
@@ -49,7 +49,10 @@ if (empty($conf->global->MAIN_USE_ADVANCED_PERMS)) {
 // Initialize technical objects
 $object = new Inventory($db);
 $extrafields = new ExtraFields($db);
-$diroutputmassaction = $conf->stock->dir_output.'/temp/massgeneration/'.$user->id;
+// no inventory docs yet
+$includedocgeneration = false;
+$diroutputmassaction = null;
+// $diroutputmassaction = $conf->stock->dir_output.'/temp/massgeneration/'.$user->id;
 $hookmanager->initHooks(array('inventorycard', 'globalcard')); // Note that conf->hooks_modules contains array
 
 // Fetch optionals attributes and labels
@@ -180,7 +183,7 @@ if ($action == 'create') {
 	if ($backtopage) {
 		print '<input type="hidden" name="backtopage" value="'.$backtopage.'">';
 	}
-	if ($backtopageforcancel) {
+	if (isset($backtopageforcancel)) {
 		print '<input type="hidden" name="backtopageforcancel" value="'.$backtopageforcancel.'">';
 	}
 
@@ -261,10 +264,6 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	if ($action == 'delete') {
 		$formconfirm = $form->formconfirm($_SERVER["PHP_SELF"].'?id='.$object->id, $langs->trans('DeleteInventory'), $langs->trans('ConfirmDeleteObject'), 'confirm_delete', '', 0, 1);
 	}
-	// Confirmation to delete line
-	if ($action == 'deleteline') {
-		$formconfirm = $form->formconfirm($_SERVER["PHP_SELF"].'?id='.$object->id.'&lineid='.$lineid, $langs->trans('DeleteLine'), $langs->trans('ConfirmDeleteLine'), 'confirm_deleteline', '', 0, 1);
-	}
 
 	// Clone confirmation
 	if ($action == 'clone') {
@@ -290,7 +289,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	}
 
 	// Call Hook formConfirm
-	$parameters = array('formConfirm' => $formconfirm, 'lineid' => $lineid);
+	$parameters = array('formConfirm' => $formconfirm);
 	$reshook = $hookmanager->executeHooks('formConfirm', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
 	if (empty($reshook)) {
 		$formconfirm .= $hookmanager->resPrint;
@@ -469,7 +468,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 		// List of actions on element
 		include_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
 		$formactions = new FormActions($db);
-		$somethingshown = $formactions->showactions($object, 'inventory', $socid, 1, '', $MAXEVENT, '', $morehtmlright);
+		$somethingshown = $formactions->showactions($object, 'inventory', 0, 1, '', $MAXEVENT, '', $morehtmlright);
 
 		print '</div></div></div>';
 	}
diff --git a/htdocs/product/inventory/inventory.php b/htdocs/product/inventory/inventory.php
index 89394e56e29..85cd0932f46 100644
--- a/htdocs/product/inventory/inventory.php
+++ b/htdocs/product/inventory/inventory.php
@@ -616,7 +616,7 @@ if ($object->id > 0) {
 		while ($i < $num) {
 			$obj = $db->fetch_object($resql);
 
-			if (is_object($cacheOfWarehouses[$obj->fk_warehouse])) {
+			if (isset($cacheOfWarehouses[$obj->fk_warehouse])) {
 				$warehouse_static = $cacheOfWarehouses[$obj->fk_warehouse];
 			} else {
 				$warehouse_static = new Entrepot($db);
@@ -625,7 +625,7 @@ if ($object->id > 0) {
 				$cacheOfWarehouses[$warehouse_static->id] = $warehouse_static;
 			}
 
-			if (is_object($cacheOfProducts[$obj->fk_product])) {
+			if (isset($cacheOfProducts[$obj->fk_product])) {
 				$product_static = $cacheOfProducts[$obj->fk_product];
 			} else {
 				$product_static = new Product($db);
diff --git a/htdocs/product/inventory/list.php b/htdocs/product/inventory/list.php
index 7d792c82ec1..e9c162a0bcf 100644
--- a/htdocs/product/inventory/list.php
+++ b/htdocs/product/inventory/list.php
@@ -59,7 +59,9 @@ $pagenext = $page + 1;
 // Initialize technical objects
 $object = new Inventory($db);
 $extrafields = new ExtraFields($db);
-$diroutputmassaction = $conf->inventory->dir_output.'/temp/massgeneration/'.$user->id;
+// no inventory docs yet
+// $diroutputmassaction = $conf->inventory->dir_output.'/temp/massgeneration/'.$user->id;
+$diroutputmassaction = null;
 $hookmanager->initHooks(array('inventorylist')); // Note that conf->hooks_modules contains array
 // Fetch optionals attributes and labels
 $extrafields->fetch_name_optionals_label($object->table_element);
@@ -127,9 +129,9 @@ if ($user->socid > 0) {	// Protection if external user
 	accessforbidden();
 }
 if (empty($conf->global->MAIN_USE_ADVANCED_PERMS)) {
-	$result = restrictedArea($user, 'stock', $objectid);
+	$result = restrictedArea($user, 'stock');
 } else {
-	$result = restrictedArea($user, 'stock', $objectid, '', 'inventory_advance');
+	$result = restrictedArea($user, 'stock', 0, '', 'inventory_advance');
 }
 
 
@@ -624,7 +626,8 @@ print '</table>'."\n";
 print '</div>'."\n";
 
 print '</form>'."\n";
-
+// no inventory docs yet
+/*
 if (in_array('builddoc', $arrayofmassactions) && ($nbtotalofrecords === '' || $nbtotalofrecords)) {
 	$hidegeneratedfilelistifempty = 1;
 	if ($massaction == 'builddoc' || $action == 'remove_file' || $show_files) {
@@ -644,7 +647,7 @@ if (in_array('builddoc', $arrayofmassactions) && ($nbtotalofrecords === '' || $n
 
 	print $formfile->showdocuments('massfilesarea_mymodule', '', $filedir, $urlsource, 0, $delallowed, '', 1, 1, 0, 48, 1, $param, $title, '', '', '', null, $hidegeneratedfilelistifempty);
 }
-
+*/
 // End of page
 llxFooter();
 $db->close();