diff --git a/htdocs/core/modules/import/import_csv.modules.php b/htdocs/core/modules/import/import_csv.modules.php
index 0000189c998..40b13da0599 100644
--- a/htdocs/core/modules/import/import_csv.modules.php
+++ b/htdocs/core/modules/import/import_csv.modules.php
@@ -715,19 +715,16 @@ class ImportCsv extends ModeleImports
 							}
 							if (!empty($newval) && $arrayrecord[($key - 1)]['type'] > 0) {
 								$socialkey = array_search("socialnetworks", $listfields);
+								$socialnetwork = explode("_", $fieldname)[1];
 								if (empty($listvalues[$socialkey]) || $listvalues[$socialkey] == "null") {
-									$socialnetwork = explode("_", $fieldname)[1];
 									$json = new stdClass();
 									$json->$socialnetwork = $newval;
-									$newvalue = json_encode($json);
-									$listvalues[$socialkey] = "'".$this->db->escape($newvalue)."'";
+									$listvalues[$socialkey] = json_encode($json);
 								} else {
-									$socialnetwork = explode("_", $fieldname)[1];
 									$jsondata = $listvalues[$socialkey];
-									$jsondata = str_replace("'", "", $jsondata);
 									$json = json_decode($jsondata);
 									$json->$socialnetwork = $newval;
-									$listvalues[$socialkey] = "'".$this->db->escape(json_encode($json))."'";
+									$listvalues[$socialkey] = json_encode($json);
 								}
 							}
 						} else {
@@ -745,6 +742,12 @@ class ImportCsv extends ModeleImports
 					$i++;
 				}
 
+				// We db escape social network field because he isn't in field creation
+				if (in_array("socialnetworks", $listfields)) {
+					$socialkey = array_search("socialnetworks", $listfields);
+					$tmpsql =  $listvalues[$socialkey];
+					$listvalues[$socialkey] = "'".$this->db->escape($tmpsql)."'";
+				}
 				// We add hidden fields (but only if there is at least one field to add into table)
 				// We process here all the fields that were declared into the array ->import_fieldshidden_array of the descriptor file.
 				// Previously we processed the ->import_fields_array.
diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index 46a14450f3e..bac7c56cbaa 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -153,18 +153,6 @@ $htmlother = new FormOther($db);
 $formfile = new FormFile($db);
 
 // Init $array_match_file_to_database from _SESSION
-$serialized_array_match_file_to_database = isset($_SESSION["dol_array_match_file_to_database"]) ? $_SESSION["dol_array_match_file_to_database"] : '';
-$array_match_file_to_database = array();
-$fieldsarray = explode(',', $serialized_array_match_file_to_database);
-foreach ($fieldsarray as $elem) {
-	$tabelem = explode('=', $elem, 2);
-	$key = $tabelem[0];
-	$val = (isset($tabelem[1]) ? $tabelem[1] : '');
-	if ($key && $val) {
-		$array_match_file_to_database[$key] = $val;
-	}
-}
-
 if (empty($array_match_file_to_database)) {
 	$serialized_array_match_file_to_database = isset($_SESSION["dol_array_match_file_to_database_select"]) ? $_SESSION["dol_array_match_file_to_database_select"] : '';
 	$array_match_file_to_database = array();
@@ -1072,14 +1060,14 @@ if ($step == 4 && $datatoimport) {
 		if (!$line["imported"]) {
 			$optionsnotused .= $text;
 		}
-		$optionsall[$code] = array('label'=>$langs->trans($line["label"]), 'required'=>(empty($line["required"]) ? 0 : 1), 'position'=>$line['position']);
+		$optionsall[$code] = array('label'=>$langs->trans($line["label"]), 'required'=>(empty($line["required"]) ? 0 : 1), 'position'=>!empty($line['position']) ? $line['position'] : 0);
 	}
 	// $optionsall is an array of all possible fields. key=>array('label'=>..., 'xxx')
 
 	$height = '32px'; //needs px for css height attribute below
 	$i = 0;
 	$mandatoryfieldshavesource = true;
-
+	$more = "";
 	//var_dump($fieldstarget);
 	//var_dump($optionsall);
 	//exit;
@@ -1100,7 +1088,7 @@ if ($step == 4 && $datatoimport) {
 		$entity = (!empty($objimport->array_import_entities[0][$code]) ? $objimport->array_import_entities[0][$code] : $objimport->array_import_icon[0]);
 
 		$tablealias = preg_replace('/(\..*)$/i', '', $code);
-		$tablename = $objimport->array_import_tables[0][$tablealias];
+		$tablename = !empty($objimport->array_import_tables[0][$tablealias]) ? $objimport->array_import_tables[0][$tablealias] : "";
 
 		$entityicon = !empty($entitytoicon[$entity]) ? $entitytoicon[$entity] : $entity; // $entityicon must string name of picto of the field like 'project', 'company', 'contact', 'modulename', ...
 		$entitylang = $entitytolang[$entity] ? $entitytolang[$entity] : $objimport->array_import_label[0]; // $entitylang must be a translation key to describe object the field is related to, like 'Company', 'Contact', 'MyModyle', ...
@@ -1118,8 +1106,8 @@ if ($step == 4 && $datatoimport) {
 		//var_dump($_SESSION['dol_array_match_file_to_database']);
 		//var_dump($modetoautofillmapping);
 
-		print '<select id="selectorderimport_'.($i+1).'" class="targetselectchange minwidth300" name="select_'.$line["label"].'">';
-		if ($line["imported"]) {
+		print '<select id="selectorderimport_'.($i+1).'" class="targetselectchange minwidth300" name="select_'.($i+1).'">';
+		if (!empty($line["imported"])) {
 			print '<option value="-1">&nbsp;</option>';
 		} else {
 			print '<option selected="" value="-1">&nbsp;</option>';
@@ -1166,10 +1154,10 @@ if ($step == 4 && $datatoimport) {
 				//var_dump($code);
 				//var_dump($tmpselectioninsession);
 				//if ($tmpselectioninsession[$j] == $code) {
-				if ($tmpselectioninsession[($i+1)] == $tmpcode) {
+				if (!empty($tmpselectioninsession[($i+1)]) && $tmpselectioninsession[($i+1)] == $tmpcode) {
 					print ' selected';
 				}
-				print ' data-debug="'.$tmpcode.'-'.$code.'-'.$j.'-'.$tmpselectioninsession[($i+1)].'"';
+				print ' data-debug="'.$tmpcode.'-'.$code.'-'.$j.'-'.(!empty($tmpselectioninsession[($i+1)]) ? $tmpselectioninsession[($i+1)] : "").'"';
 			}
 			print ' data-html="'.dol_escape_htmltag($label).'"';
 			print '>';
@@ -1234,7 +1222,7 @@ if ($step == 4 && $datatoimport) {
 				$htmltext .= $langs->trans("DataCodeIDSourceIsInsertedInto").'<br>';
 			}
 		}
-		$htmltext .= $langs->trans("FieldTitle").": <b>".$langs->trans($line["label"])."</b><br>";
+		$htmltext .= $langs->trans("FieldTitle").": <b>".$langs->trans($fieldstarget[$arraykeysfieldtarget[$code-1]]["label"])."</b><br>";
 		$htmltext .= $langs->trans("Table")." -> ".$langs->trans("Field").': <b>'.$tablename." -> ".preg_replace('/^.*\./', '', $code)."</b><br>";
 		print $form->textwithpicto($more, $htmltext);
 		print '</tr>';