diff --git a/wp-admin/includes/class-wp-filesystem-ftpext.php b/wp-admin/includes/class-wp-filesystem-ftpext.php
index 792dae8e0e..b48a125162 100644
--- a/wp-admin/includes/class-wp-filesystem-ftpext.php
+++ b/wp-admin/includes/class-wp-filesystem-ftpext.php
@@ -167,7 +167,7 @@ class WP_Filesystem_FTPext{
 	}
 	function put_contents($file,$contents,$type=''){
 		if( empty($type) ){
-			$extension = substr(strrchr($filename, "."), 1);
+			$extension = substr(strrchr($file, "."), 1);
 			$type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
 		}
 		$temp = tmpfile();
diff --git a/wp-admin/includes/file.php b/wp-admin/includes/file.php
index e7ccfcc386..9b68387491 100644
--- a/wp-admin/includes/file.php
+++ b/wp-admin/includes/file.php
@@ -203,7 +203,7 @@ function download_url( $url ) {
 	if( ! $tmpfname )
 		return false;
 
-	$handle = fopen($tmpfname, 'w');
+	$handle = @fopen($tmpfname, 'w');
 	if( ! $handle )
 		return false;