diff --git a/public/admin/addMultimedia.php b/public/admin/addMultimedia.php
index 88bb145..7ceaab1 100644
--- a/public/admin/addMultimedia.php
+++ b/public/admin/addMultimedia.php
@@ -21,7 +21,7 @@ try{
 		throw new CoreException("Trying to add a media to an invalid model with id '".$notiziaId. "'");
 	}
 	else{
-		$mediaTypeSaved = PostHandler::get("mediaType");
+		$mediaTypeSaved = intval(PostHandler::get("mediaType"));
 		if(array_key_exists("action", $_POST) && strcmp(PostHandler::get("action"), "save")==0){
 			$notizia = GlobalVariables::get("dao")->getFirst("NotiziaModel",array("id"=>$notiziaId));
 			
diff --git a/public/getPDF.php b/public/getPDF.php
index e1bf0c1..5ab897a 100644
--- a/public/getPDF.php
+++ b/public/getPDF.php
@@ -11,14 +11,16 @@ if (array_key_exists("id",$_GET)) {
 	$id = $_GET["id"];
 	if (!is_null($pdfModel)){
 		$localFilePath = GlobalVariables::get("config")->paths->media."/".$id.".pdf";
-		$exposedFilePath = GlobalVariables::get("config")->paths->xsendfile."/".$id.".pdf";
-		if (!SFSManager::fileExists($exposedFilePath)){
-			SystemController::shellExec("ln",'-s "'.$localFilePath.'" "'.$exposedFilePath.'"');
+		if (SFSManager::fileExists($localFilePath)){
+			$exposedFilePath = GlobalVariables::get("config")->paths->xsendfile."/".$id.".pdf";
+			if (!SFSManager::fileExists($exposedFilePath)){
+				SystemController::shellExec("ln",'-s "'.$localFilePath.'" "'.$exposedFilePath.'"');
+			}
+			header('X-Sendfile: '.$exposedFilePath.'');
+			
+			header("Content-type: application/octet-stream");
+			header('Content-Disposition: attachment; filename="' . basename($exposedFilePath) . '"');
 		}
-		header('X-Sendfile: '.$exposedFilePath.'');
-		
-		header("Content-type: application/octet-stream");
-		header('Content-Disposition: attachment; filename="' . basename($exposedFilePath) . '"');
 	}
 	
 }