diff --git a/htdocs/blockedlog/admin/blockedlog_archives.php b/htdocs/blockedlog/admin/blockedlog_archives.php
index fcf97c60120..8337cb5f5ee 100644
--- a/htdocs/blockedlog/admin/blockedlog_archives.php
+++ b/htdocs/blockedlog/admin/blockedlog_archives.php
@@ -141,6 +141,8 @@ $upload_dir = getMultidirOutput($block_static, 'blockedlog').'/archives';
 
 dol_mkdir($upload_dir);
 
+$fh = null;
+
 
 /*
  * Actions
@@ -306,7 +308,7 @@ if (GETPOST('action') == 'export' && $user->hasRight('blockedlog', 'read')) {		/
 
 				$block_static->module_source = $obj->module_source;
 
-				$block_static->amounts_excl = (float) $obj->amounts_excl;			// Database store value with 8 digits, we cut ending 0 them with (flow)
+				$block_static->amounts_taxexcl = (float) $obj->amounts_taxexcl;		// Database store value with 8 digits, we cut ending 0 them with (flow)
 				$block_static->amounts = (float) $obj->amounts;						// Database store value with 8 digits, we cut ending 0 them with (flow)
 
 				$block_static->action = $obj->action;
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 060efa02268..69422025a29 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -126,11 +126,11 @@ if (!function_exists('str_contains')) {
  * Return the full path of the directory where a module (or an object of a module) stores its files.
  * Path may depends on the entity if a multicompany module is enabled.
  *
- * @param 	CommonObject|BlockedLog	$object 	Dolibarr common object.
- * @param 	string 					$module 	Override object element, for example to use 'mycompany' instead of 'societe'
- * @param	int						$forobject	Return the more complete path for the given object instead of for the module only.
- * @param	string					$mode		'output' (full main dir) or 'outputrel' (relative dir) or 'temp' (full dir for temporary files) or 'version' (full dir for archived files)
- * @return 	string|null							The path of the relative directory of the module, ending with /
+ * @param 	CommonObject|BlockedLog|null	$object 	Dolibarr common object.
+ * @param 	string 							$module 	Override object element, for example to use 'mycompany' instead of 'societe'
+ * @param	int								$forobject	Return the more complete path for the given object instead of for the module only.
+ * @param	string							$mode		'output' (full main dir) or 'outputrel' (relative dir) or 'temp' (full dir for temporary files) or 'version' (full dir for archived files)
+ * @return 	string|null									The path of the relative directory of the module, ending with /
  * @since Dolibarr V18
  */
 function getMultidirOutput($object, $module = '', $forobject = 0, $mode = 'output')
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 4197a85f9bb..ce9908469f4 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -3941,10 +3941,10 @@ class CommandeFournisseur extends CommonOrder
 		if (!empty($arraydata['thirdparty'])) {
 			$return .= '<br><span class="info-box-label">'.$arraydata['thirdparty'].'</span>';
 		}
-		if (property_exists($this, 'date')) {
-			$return .= '<br><span class="info-box-label">'.dol_print_date($this->date ? $this->date : $this->date_creation, 'day').'</span>';
+		if (!empty($this->date)) {
+			$return .= '<br><span class="info-box-label">'.dol_print_date($this->date, 'day').'</span>';
 		}
-		if (property_exists($this, 'total_ht')) {
+		if (!empty($this->total_ht)) {
 			$return .= ' &nbsp; <span class="info-box-label amount" title="'.dol_escape_htmltag($langs->trans("AmountHT")).'">'.price($this->total_ht);
 			$return .= ' '.$langs->trans("HT");
 			$return .= '</span>';
diff --git a/htdocs/user/group/list.php b/htdocs/user/group/list.php
index d7134eb28cd..7de4e29b1e4 100644
--- a/htdocs/user/group/list.php
+++ b/htdocs/user/group/list.php
@@ -377,7 +377,7 @@ if ($conf->main_checkbox_left_column) {
 print_liste_field_titre("Group", $_SERVER["PHP_SELF"], "g.nom", '', $param, "", $sortfield, $sortorder);
 $totalarray['nbfield']++;
 //multicompany
-if (isModEnabled('multicompany') && is_object($mc) && !getDolGlobalString('MULTICOMPANY_TRANSVERSE_MODE') && $conf->entity == 1) {
+if (isModEnabled('multicompany') && isset($mc) && is_object($mc) && !getDolGlobalString('MULTICOMPANY_TRANSVERSE_MODE') && $conf->entity == 1) {
 	print_liste_field_titre("Entity", $_SERVER["PHP_SELF"], "g.entity", '', $param, '', $sortfield, $sortorder, 'center ');
 	$totalarray['nbfield']++;
 }
@@ -476,7 +476,7 @@ while ($i < $imaxinloop) {
 		}
 
 		// Multicompany column
-		if (isModEnabled('multicompany') && is_object($mc) && !getDolGlobalString('MULTICOMPANY_TRANSVERSE_MODE') && $conf->entity == 1) {
+		if (isModEnabled('multicompany') && isset($mc) && is_object($mc) && !getDolGlobalString('MULTICOMPANY_TRANSVERSE_MODE') && $conf->entity == 1) {
 			$mc->getInfo($obj->entity);
 			print '<td class="center">'.dol_escape_htmltag($mc->label).'</td>';
 			if (!$i) {