diff --git a/index.php b/index.php
index 5f9c2cb..caef27e 100755
--- a/index.php
+++ b/index.php
@@ -45,16 +45,12 @@ if ($_SESSION["glpiactiveprofile"]["interface"] == "central"){
 
 checkRight("computer","r");
 
-commonHeader($LANG["title"][8],$_SERVER['PHP_SELF'],"plugin","example");
-
 manageGetValuesInSearch(PLUGIN_EXAMPLE_TYPE);
 
 searchForm(PLUGIN_EXAMPLE_TYPE,$_SERVER['PHP_SELF'],$_GET["field"],$_GET["contains"],$_GET["sort"],$_GET["deleted"],$_GET["link"],$_GET["distinct"],$_GET["link2"],$_GET["contains2"],$_GET["field2"],$_GET["type2"]);
 
 showList(PLUGIN_EXAMPLE_TYPE,$_SERVER['PHP_SELF'],$_GET["field"],$_GET["contains"],$_GET["sort"],$_GET["order"],$_GET["start"],$_GET["deleted"],$_GET["link"],$_GET["distinct"],$_GET["link2"],$_GET["contains2"],$_GET["field2"],$_GET["type2"]);
 
-commonFooter();
-
 commonFooter();
 ?>
 
diff --git a/setup.php b/setup.php
index 9de0363..32388c9 100755
--- a/setup.php
+++ b/setup.php
@@ -125,9 +125,9 @@ function plugin_example_getSearchOption(){
 
 function plugin_example_addLeftJoin($type,$ref_table,$new_table,$linkfield){
 	switch ($new_table){
-		case "glpi_droprodown_plugin_example" :
+		case "glpi_dropdown_plugin_example" :
 			// Standard LEFT JOIN for the example but use it for specific jointures
-			return " LEFT JOIN $new_table AS ON ($rt.$linkfield = $nt.ID) ";
+			return " LEFT JOIN $new_table ON ($ref_table.$linkfield = $new_table.ID) ";
 			break;
 	}
 	return "";