diff --git a/htdocs/admin/emailcollector_list.php b/htdocs/admin/emailcollector_list.php
index 075ece751ce..3be38cca113 100644
--- a/htdocs/admin/emailcollector_list.php
+++ b/htdocs/admin/emailcollector_list.php
@@ -31,7 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 
-dol_include_once('/emailcollector/class/emailcollector.class.php');
+require_once DOL_DOCUMENT_ROOT.'/emailcollector/class/emailcollector.class.php';
 
 // Load translation files required by page
 $langs->loadLangs(array("admin", "other"));
@@ -50,7 +50,7 @@ $mode       = GETPOST('mode', 'aZ');
 $id = GETPOST('id', 'int');
 
 // Load variable for pagination
-$limit = GETPOST('limit', 'int') ?GETPOST('limit', 'int') : $conf->liste_limit;
+$limit = GETPOST('limit', 'int') ? GETPOST('limit', 'int') : $conf->liste_limit;
 $sortfield = GETPOST('sortfield', 'aZ09comma');
 $sortorder = GETPOST('sortorder', 'aZ09comma');
 $page = GETPOSTISSET('pageplusone') ? (GETPOST('pageplusone') - 1) : GETPOST("page", 'int');
diff --git a/htdocs/admin/stocktransfer.php b/htdocs/admin/stocktransfer.php
index 099312ef491..3bcd00c1fe8 100644
--- a/htdocs/admin/stocktransfer.php
+++ b/htdocs/admin/stocktransfer.php
@@ -24,19 +24,7 @@
  */
 
 // Load Dolibarr environment
-$res = 0;
-// Try main.inc.php into web root known defined into CONTEXT_DOCUMENT_ROOT (not always defined)
-if (!$res && !empty($_SERVER["CONTEXT_DOCUMENT_ROOT"])) $res = @include $_SERVER["CONTEXT_DOCUMENT_ROOT"]."/main.inc.php";
-// Try main.inc.php into web root detected using web root calculated from SCRIPT_FILENAME
-$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME']; $tmp2 = realpath(__FILE__); $i = strlen($tmp) - 1; $j = strlen($tmp2) - 1;
-while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) { $i--; $j--; }
-if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1))."/main.inc.php")) $res = @include substr($tmp, 0, ($i + 1))."/main.inc.php";
-if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php")) $res = @include dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php";
-// Try main.inc.php using relative path
-if (!$res && file_exists("../main.inc.php")) $res = @include "../main.inc.php";
-if (!$res && file_exists("../../main.inc.php")) $res = @include "../../main.inc.php";
-if (!$res && file_exists("../../../main.inc.php")) $res = @include "../../../main.inc.php";
-if (!$res) die("Include of main fails");
+require '../main.inc.php';
 
 global $langs, $user;
 
@@ -56,6 +44,8 @@ $action = GETPOST('action', 'alpha');
 $backtopage = GETPOST('backtopage', 'alpha');
 
 $value = GETPOST('value', 'alpha');
+$label = GETPOST('label', 'alpha');
+$scandir = GETPOST('scan_dir', 'alpha');
 
 $arrayofparameters = array(
 	'STOCKTRANSFER_MYPARAM1'=>array('css'=>'minwidth200', 'enabled'=>1),
@@ -70,9 +60,8 @@ $setupnotempty = 0;
  * Actions
  */
 
-if ((float) DOL_VERSION >= 6) {
-	include DOL_DOCUMENT_ROOT.'/core/actions_setmoduleoptions.inc.php';
-}
+include DOL_DOCUMENT_ROOT.'/core/actions_setmoduleoptions.inc.php';
+
 
 if ($action == 'updateMask') {
 	$maskconststocktransfer = GETPOST('maskconststocktransfer', 'alpha');
@@ -131,7 +120,9 @@ if ($action == 'updateMask') {
 	$ret = delDocumentModel($value, 'stocktransfer');
 	if ($ret > 0) {
 		$constforval = strtoupper($tmpobjectkey).'_ADDON_PDF';
-		if ($conf->global->$constforval == "$value") dolibarr_del_const($db, $constforval, $conf->entity);
+		if (getDolGlobalString($constforval) == "$value") {
+			dolibarr_del_const($db, $constforval, $conf->entity);
+		}
 	}
 } elseif ($action == 'setdoc') { // Set default model
 	$tmpobjectkey = 'StockTransfer';
@@ -294,7 +285,7 @@ foreach ($myTmpObjects as $myTmpObjectKey => $myTmpObjectArray) {
 
 								print '<td class="center">';
 								$constforvar = 'STOCKTRANSFER_'.strtoupper($myTmpObjectKey).'_ADDON';
-								if ($conf->global->$constforvar == $file) {
+								if (getDolGlobalString($constforvar) == $file) {
 									print img_picto($langs->trans("Activated"), 'switch_on');
 								} else {
 									print '<a href="'.$_SERVER["PHP_SELF"].'?action=setmod&object='.strtolower($myTmpObjectKey).'&value='.$file.'">';
@@ -428,7 +419,7 @@ foreach ($myTmpObjects as $myTmpObjectKey => $myTmpObjectArray) {
 										// Default
 										print '<td class="center">';
 										$constforvar = strtoupper($myTmpObjectKey).'_ADDON_PDF';
-										if ($conf->global->$constforvar == $name) {
+										if (getDolGlobalString($constforvar) == $name) {
 											print img_picto($langs->trans("Default"), 'on');
 										} else {
 											print '<a href="'.$_SERVER["PHP_SELF"].'?action=setdoc&object='.$myTmpObjectKey.'&value='.$name.'&amp;scan_dir='.$module->scandir.'&amp;label='.urlencode($module->name).'" alt="'.$langs->trans("Default").'">'.img_picto($langs->trans("Disabled"), 'off').'</a>';
diff --git a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
index a71098fc2bf..a523aa17649 100644
--- a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
+++ b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
@@ -229,7 +229,7 @@ class StockTransfer extends CommonObject
 		// Translate some data of arrayofkeyval
 		if (is_object($langs)) {
 			foreach ($this->fields as $key => $val) {
-				if (is_array($val['arrayofkeyval'])) {
+				if (isset($val['arrayofkeyval']) && is_array($val['arrayofkeyval'])) {
 					foreach ($val['arrayofkeyval'] as $key2 => $val2) {
 						$this->fields[$key]['arrayofkeyval'][$key2] = $langs->trans($val2);
 					}