diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 9b8232bb188..e0d129dfaa7 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -8017,6 +8017,8 @@ function dolGetStatus($statusLabel = '', $statusLabelShort = '', $html = '', $st
 {
     global $conf;
 
+    $return = '';
+
     // image's filename are still in French
     $statusImg=array(
         'status0' => 'statut0'
diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index cc40fcb9272..14c0435b4ad 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -1374,6 +1374,7 @@ function pdf_getlinedesc($object, $i, $outputlangs, $hideref = 0, $hidedesc = 0,
 	if (! empty($object->lines[$i]->date_start) || ! empty($object->lines[$i]->date_end))
 	{
 		$format='day';
+        $period = '';
 		// Show duration if exists
 		if ($object->lines[$i]->date_start && $object->lines[$i]->date_end)
 		{
diff --git a/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php b/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php
index cf71d691715..612595b8c44 100644
--- a/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php
+++ b/htdocs/core/modules/supplier_order/pdf/pdf_cornas.modules.php
@@ -1810,7 +1810,6 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 	    global $hookmanager;
 
 	    $parameters=array(
-	        'object' => $object,
 	        'curY' =>& $curY,
 	        'columnText' => $columnText,
 	        'colKey' => $colKey
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 4f7776a3150..b0036b01ed4 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -1740,8 +1740,8 @@ function top_menu_user(User $user, Translate $langs)
     }
     else{
         $nophoto='/public/theme/common/user_anonymous.png';
-        if ($object->gender == 'man') $nophoto='/public/theme/common/user_man.png';
-        if ($object->gender == 'woman') $nophoto='/public/theme/common/user_woman.png';
+        if ($user->gender == 'man') $nophoto='/public/theme/common/user_man.png';
+        if ($user->gender == 'woman') $nophoto='/public/theme/common/user_woman.png';
 
         $userImage = '<img class="photo photouserphoto userphoto" alt="No photo" src="'.DOL_URL_ROOT.$nophoto.'">';
         $userDropDownImage = '<img class="photo dropdown-user-image" alt="No photo" src="'.DOL_URL_ROOT.$nophoto.'">';
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 3796f5b022e..de0d28cee83 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -4155,6 +4155,8 @@ class Product extends CommonObject
         // phpcs:enable
         global $conf, $langs;
 
+        $labelstatut = $labelstatutShort = '';
+
         $langs->load('products');
         if (! empty($conf->productbatch->enabled)) { $langs->load("productbatch");
         }