diff --git a/apps/maarch_entreprise/actions/index_mlb.php b/apps/maarch_entreprise/actions/index_mlb.php
index 2dbad630aed97ac2f543e68d75f8df80f47462af..1a152c6a9324ff882dc9f28d31e3919fa6f9e318 100755
--- a/apps/maarch_entreprise/actions/index_mlb.php
+++ b/apps/maarch_entreprise/actions/index_mlb.php
@@ -108,7 +108,10 @@ function get_form_txt($values, $pathManageAction, $actionId, $table, $module, $c
         $allEntitiesTree = array();
         $EntitiesIdExclusion = array();
 
-        if (count($_SESSION['user']['redirect_groupbasket'][$_SESSION['current_basket']['id']][$actionId]['entities']) > 0) {
+        if (!empty($_SESSION['user']['redirect_groupbasket'][$_SESSION['current_basket']['id']][$actionId]['entities']) &&
+            is_array($_SESSION['user']['redirect_groupbasket'][$_SESSION['current_basket']['id']][$actionId]['entities']) &&
+            count($_SESSION['user']['redirect_groupbasket'][$_SESSION['current_basket']['id']][$actionId]['entities']) > 0)
+        {
             $stmt = $db->query(
                 'SELECT entity_id FROM '
                 .ENT_ENTITIES.' WHERE entity_id not in ('
diff --git a/apps/maarch_entreprise/class/class_lists_Abstract.php b/apps/maarch_entreprise/class/class_lists_Abstract.php
index f31e08ce08e0916bb82de3e7a8c721e6e47fdded..a2bc5aefc2ed26de18ff11d48de4d3730df9ae38 100755
--- a/apps/maarch_entreprise/class/class_lists_Abstract.php
+++ b/apps/maarch_entreprise/class/class_lists_Abstract.php
@@ -3037,7 +3037,7 @@ abstract class lists_Abstract extends Database
     {
         $actionsList = '';
         $actionsList .= ' <p align="center">';
-        if (count($this->params['actions']) > 0) {
+        if (!empty($this->params['actions']) && is_array($this->params['actions']) && count($this->params['actions']) > 0) {
             $actionsList .= ' <b>'._ACTIONS.' :</b>';
             $actionsList .= ' <select name="action" id="action">';
             $actionsList .= ' <option value="">'._CHOOSE_ACTION.'</option>';
@@ -3204,6 +3204,9 @@ abstract class lists_Abstract extends Database
     protected function _checkTypeOfActionIcon($actionButtons, $type)
     {
         $isThisType = false;
+        if (empty($actionButtons) || !is_array($actionButtons)) {
+            return false;
+        }
         for ($button = 0; $button < count($actionButtons); ++$button) {
             if ($actionButtons[$button]['type'] == $type) {
                 $isThisType = true;
@@ -3614,12 +3617,10 @@ abstract class lists_Abstract extends Database
         if (count($resultArray) > 0 || $this->params['bool_showAddButton']) {
             //Need a form?
             $this->withForm = false;
-            if (
-                $this->params['bool_checkBox'] === true ||
-                $this->params['bool_radioButton'] === true ||
-                count($parameters['actions'] > 0) ||
-                count($parameters['buttons'] > 0) ||
-                !empty($parameters['defaultAction'])
+            if ($this->params['bool_checkBox'] === true || $this->params['bool_radioButton'] === true ||
+                (!empty($parameters['actions']) && is_array($parameters['actions']) && count($parameters['actions'] > 0)) ||
+                (!empty($parameters['buttons']) && is_array($parameters['buttons']) && count($parameters['buttons'] > 0))
+                || !empty($parameters['defaultAction'])
                 ) {
                 //Need a form!
                 $this->withForm = true;
diff --git a/apps/maarch_entreprise/definition_mail_categories.php b/apps/maarch_entreprise/definition_mail_categories.php
index 8a89089c691cb9f5d56d8dcfa910dc6502e36a89..4c4a2863c80d176dbc259820e5e5f7a085d3abbe 100644
--- a/apps/maarch_entreprise/definition_mail_categories.php
+++ b/apps/maarch_entreprise/definition_mail_categories.php
@@ -576,7 +576,7 @@ $_ENV['categories']['ged_doc']['subject'] = array(
 $_ENV['categories']['ged_doc']['type_contact'] = array(
     'type_form' => 'radio',
     'mandatory' => true,
-    'label' => _AUTHOR_TYPE,
+    'label' => 'type de contact',
     'table' => 'none',
     'values' => array(
         'internal',
diff --git a/core/class/ObjectControlerAbstract.php b/core/class/ObjectControlerAbstract.php
index 2122ef9e2890a101deaad5f4ab4136e19a0551c7..c779c42e4279e0f648450dd75233bd3a6515a1e0 100755
--- a/core/class/ObjectControlerAbstract.php
+++ b/core/class/ObjectControlerAbstract.php
@@ -300,7 +300,7 @@ abstract class ObjectControler
         //$theQuery = "SELECT * FROM $table_name WHERE $table_id = :id " . $whereComp;
         $queryParams = array(':id' => $id);
 
-        if (count($params > 0)) {
+        if (!empty($params) && is_array($params) && count($params > 0)) {
             foreach ($params as $keyParam => $keyValue) {
                 $queryParams[":" . $keyParam] = $keyValue;
             }
diff --git a/core/class/class_functions.php b/core/class/class_functions.php
index 893bd73485ef744456641bd821a08dd4a78f0270..094f6906a1cd38998f52d05d6cf057b5bc9132e7 100755
--- a/core/class/class_functions.php
+++ b/core/class/class_functions.php
@@ -935,9 +935,11 @@ class functions
                 $to_del = array("\t", "\n", "&#0A;", "&#0D;", "\r");
                 $string = str_replace($to_del, ' ', $string);
             }
-            for($i=0;$i<count($chars_to_escape);$i++)
-            {
-                $string = str_replace($chars_to_escape[$i], '\\'.$chars_to_escape, $string);
+            if (!empty($chars_to_escape) && is_array($chars_to_escape)) {
+                for($i=0;$i<count($chars_to_escape);$i++)
+                {
+                    $string = str_replace($chars_to_escape[$i], '\\'.$chars_to_escape, $string);
+                }
             }
 
             if ($escape_quote) {
diff --git a/core/class/class_history.php b/core/class/class_history.php
index a96e71c4d44c4c3c58d8e4fa70c95a6fccd4e168..4612a623c7f5ccebb362fea2befe25c7e9cab02b 100755
--- a/core/class/class_history.php
+++ b/core/class/class_history.php
@@ -100,8 +100,8 @@ class history
         $databasetype,
         $id_module = 'admin',
         $isTech = false,
-        $result = _OK,
-        $level = _LEVEL_DEBUG,
+        $result = 'ok',
+        $level = 'DEBUG',
         $user = ''
     ) {
         $db = new Database();
@@ -361,7 +361,7 @@ class history
 
         switch ($level) {
 
-            case _LEVEL_DEBUG:
+            case 'DEBUG':
                 $logger->debug(
                     $logLine
                 );
diff --git a/modules/entities/class/class_manage_listdiff_Abstract.php b/modules/entities/class/class_manage_listdiff_Abstract.php
index 41e2ac6b58f445313551d6e9fd484e2011b36f26..799fc49c869086c5fb79ec1b3ec42989676fff17 100755
--- a/modules/entities/class/class_manage_listdiff_Abstract.php
+++ b/modules/entities/class/class_manage_listdiff_Abstract.php
@@ -221,7 +221,11 @@ abstract class diffusion_list_Abstract extends functions
 
             // users
             //**********************************************************************
-            for ($i = 0, $l = count($diffList[$role_id]['users']);
+            $l = 0;
+            if (!empty($difflist[$role_id]['users']) && is_array($difflist[$role_id]['users'])) {
+                $l = count($diffList[$role_id]['users']);
+            }
+            for ($i = 0;
                 $i < $l;
                 ++$i
             ) {
@@ -245,7 +249,11 @@ abstract class diffusion_list_Abstract extends functions
             }
             // Entities
             //**********************************************************************
-            for ($i = 0, $l = count($diffList[$role_id]['entities']); $i < $l; ++$i) {
+            $l = 0;
+            if (!empty($difflist[$role_id]['entities']) && is_array($difflist[$role_id]['entities'])) {
+                $l = count($diffList[$role_id]['entities']);
+            }
+            for ($i = 0; $i < $l; ++$i) {
                 $entity = $diffList[$role_id]['entities'][$i];
                 //print_r($description); exit;
                 $stmt = $db->query(
@@ -417,7 +425,10 @@ abstract class diffusion_list_Abstract extends functions
                 $item_mode = $role_id;
             }
 
-            $cptUsers = count($diffList[$role_id]['users']);
+            $cptUsers = 0;
+            if (!empty($difflist[$role_id]['users']) && is_array($difflist[$role_id]['users'])) {
+                $cptUsers = count($diffList[$role_id]['users']);
+            }
             for ($i = 0; $i < $cptUsers; ++$i) {
                 $userFound = false;
                 $userId = trim($diffList[$role_id]['users'][$i]['user_id']);
@@ -429,7 +440,10 @@ abstract class diffusion_list_Abstract extends functions
                 $signatory = ($diffList[$role_id]['users'][$i]['signatory'] ? 'true' : 'false');
                 $requested_signature = ($diffList[$role_id]['users'][$i]['requested_signature'] ? 'true' : 'false');
 
-                $cptOldUsers = count($oldListInst[$role_id]['users']);
+                $cptOldUsers = 0;
+                if (!empty($oldListInst[$role_id]['users']) && is_array($oldListInst[$role_id]['users'])) {
+                    $cptOldUsers = count($oldListInst[$role_id]['users']);
+                }
                 for ($h = 0; $h < $cptOldUsers; ++$h) {
                     if ($userId == $oldListInst[$role_id]['users'][$h]['user_id']) {
                         $userFound = true;
@@ -500,13 +514,19 @@ abstract class diffusion_list_Abstract extends functions
             }
 
             //CUSTOM ENTITY ROLES
-            $cptEntities = count($diffList[$role_id]['entities']);
+            $cptEntities = 0;
+            if (!empty($difflist[$role_id]['entities']) && is_array($difflist[$role_id]['entities'])) {
+                $cptEntities = count($diffList[$role_id]['entities']);
+            }
             for ($j = 0; $j < $cptEntities; ++$j) {
                 $entityFound = false;
                 $entityId = trim($diffList[$role_id]['entities'][$j]['entity_id']);
                 $visible = $diffList[$role_id]['entities'][$j]['visible'];
                 $viewed = (int) $diffList[$role_id]['entities'][$j]['viewed'];
-                $cptOldEntities = count($oldListInst[$role_id]['entities']);
+                $cptOldEntities = 0;
+                if (is_array($oldListInst[$role_id]['entities'])) {
+                    $cptOldEntities = count($oldListInst[$role_id]['entities']);
+                }
                 for ($g = 0; $g < $cptOldEntities; ++$g) {
                     if ($entityId == $oldListInst[$role_id]['entities'][$g]['entity_id']) {
                         $entityFound = true;
diff --git a/modules/entities/difflist_display.php b/modules/entities/difflist_display.php
index eb4e8887d3b8f3b0980d282e6565222107b8ea78..8d618f8611e60f897725406df69f29b846273678 100755
--- a/modules/entities/difflist_display.php
+++ b/modules/entities/difflist_display.php
@@ -24,8 +24,8 @@ foreach ($roles as $role_id => $role_label) {
     if (($specific_role != $role_id && $specific_role.'_copy' != $role_id && $specific_role.'_info' != $role_id) && isset($specific_role) && $specific_role != '') {
         continue;
     }
-    if (count($difflist[$role_id]['users']) > 0
-        || count($difflist[$role_id]['entities']) > 0
+    if ((!empty($difflist[$role_id]['users']) && is_array($difflist[$role_id]['users']) && count($difflist[$role_id]['users']) > 0)
+        || (!empty($difflist[$role_id]['users']) && is_array($difflist[$role_id]['users']) && count($difflist[$role_id]['entities']) > 0)
     ) {
         ++$empty;
         $contentDiffList .= '<h3 class="sstit" style="font-size: 1.2em;">'.$role_label.'</h3>';
@@ -76,7 +76,7 @@ foreach ($roles as $role_id => $role_label) {
             }
             $contentDiffList .= '</table>';
         }
-        if (count($difflist[$role_id]['entities']) > 0) {
+        if (!empty($difflist[$role_id]['entities']) && is_array($difflist[$role_id]['entities']) && count($difflist[$role_id]['entities']) > 0) {
             $contentDiffList .= '<table cellpadding="0" cellspacing="0" border="0" class="listingsmall liste_diff spec" style="width:100%;margin:0;">';
             $color = ' class="col"';
 
diff --git a/modules/notes/notes.php b/modules/notes/notes.php
index a690046f3c37219b8ddd677dc03643abb9efda58..fc4f9426d0b8e3f9adf1017e49e3fcd4b09b5f86 100755
--- a/modules/notes/notes.php
+++ b/modules/notes/notes.php
@@ -287,7 +287,7 @@ if (isset($_REQUEST['load'])) {
                                     . "index.php?display=true&module=notes&page=notes_ajax_content"
                                     . "&mode=add&identifier=".$identifier."&origin=".$origin
                                     . $parameters."')",
-            "icon"          =>  'pencil',
+            "icon"          =>  'pencil-alt',
             "tooltip"       =>  _ADD_NOTE,
             "alwaysVisible" =>  true
             );
@@ -302,7 +302,7 @@ if (isset($_REQUEST['load'])) {
                                 ."&mode=up&id=@@id@@&identifier=".$identifier."&origin=".$origin
                                 . $parameters."');",
         "class"         =>  "read",
-        "icon"          =>  "pencil",
+        "icon"          =>  "pencil-alt",
         // "label"         =>  _UPDATE.'/'._DELETE,
         "tooltip"       =>  _UPDATE.'/'._DELETION,
         "disabledRules" => "@@user_id@@ != '".$_SESSION['user']['UserId']."'"
diff --git a/modules/notifications/class/events_controler_Abstract.php b/modules/notifications/class/events_controler_Abstract.php
index 098904ea5092fc251f0680a8ac3f9b8789206473..45d0459f313166c9238486163cca44933794e4f9 100755
--- a/modules/notifications/class/events_controler_Abstract.php
+++ b/modules/notifications/class/events_controler_Abstract.php
@@ -87,7 +87,8 @@ abstract class events_controler_Abstract extends ObjectControler
                 $notifications[] = $notification;
             }
         }
-        if (count($notifications) == 0) return;
+        if (empty($notifications) || !is_array($notifications) || count($notifications) == 0)
+            return;
         foreach ($notifications as $notification) {
             $dbConn->query(
                 "INSERT INTO "
diff --git a/src/app/action/models/ActionModelAbstract.php b/src/app/action/models/ActionModelAbstract.php
index 5696edc70bcaa25b2ef87595166bada23c08ad03..25f0cb07ae0f9ac470684e6d85684eb3e7d87de2 100644
--- a/src/app/action/models/ActionModelAbstract.php
+++ b/src/app/action/models/ActionModelAbstract.php
@@ -112,12 +112,14 @@ abstract class ActionModelAbstract
 
         $tab['action_id'] = $aArgs['id'];
 
-        for ($i=0; $i < count($aArgs['actionCategories']); $i++) {
-            $tab['category_id'] = $aArgs['actionCategories'][$i];
-            DatabaseModel::insert([
-                'table'         => 'actions_categories',
-                'columnsValues' => $tab
-            ]);
+        if (!empty($aArgs['actionCategories'])) {
+            foreach ($aArgs['actionCategories'] as $actionCategory) {
+                $tab['category_id'] = $actionCategory;
+                DatabaseModel::insert([
+                    'table'         => 'actions_categories',
+                    'columnsValues' => $tab
+                ]);
+            }
         }
 
         return true;