Wordpress++

wp-admin/includes/image.php

@@ -67,6 +67,8 @@ function wp_crop_image( $src, $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $s
  *
  * @since 2.1.0
  *
+ * @global array $_wp_additional_image_sizes
+ *
  * @param int $attachment_id Attachment Id to process.
  * @param string $file Filepath of the Attached image.
  * @return mixed Metadata for attachment.
@@ -190,8 +192,7 @@ function wp_generate_attachment_metadata( $attachment_id, $file ) {
 	}
 
 	// Remove the blob of binary data from the array.
-	if ( isset( $metadata['image']['data'] ) )
-		unset( $metadata['image']['data'] );
+	unset( $metadata['image']['data'] );
 
 	/**
 	 * Filter the generated attachment meta data.