diff --git a/lib/private/Files/View.php b/lib/private/Files/View.php
index 136b2c2ac3..2761390308 100644
--- a/lib/private/Files/View.php
+++ b/lib/private/Files/View.php
@@ -429,7 +429,8 @@ class View {
 	 * @param int $from 
 	 * @param int $to
 	 * @return bool|mixed
-	 * @throws \OCP\Files\InvalidPathException, \OCP\Files\UnseekableException
+	 * @throws \OCP\Files\InvalidPathException
+	 * @throws \OCP\Files\UnseekableException
 	 */
 	public function readfilePart($path, $from, $to) {
 		$this->assertPathLength($path);
@@ -450,9 +451,8 @@ class View {
 			    $size = ftell($handle) - $from;
 			    return $size;
 			}
-			else {
-			    throw new \OCP\Files\UnseekableException('fseek error');
-			}
+
+			throw new \OCP\Files\UnseekableException('fseek error');
 		}
 		return false;
 	}
diff --git a/lib/private/legacy/files.php b/lib/private/legacy/files.php
index 6327a0895e..ad5ba6d94a 100644
--- a/lib/private/legacy/files.php
+++ b/lib/private/legacy/files.php
@@ -51,16 +51,16 @@ class OC_Files {
 	const UPLOAD_MIN_LIMIT_BYTES = 1048576; // 1 MiB
 
 
-	private static $MULTIPART_BOUNDARY = '';
+	private static $multipartBoundary = '';
 
 	/**
 	 * @return string
 	 */
 	private static function getBoundary() {
-		if (empty(self::$MULTIPART_BOUNDARY)) {
-			self::$MULTIPART_BOUNDARY = md5(mt_rand());
+		if (empty(self::$multipartBoundary)) {
+			self::$multipartBoundary = md5(mt_rand());
 		}
-		return self::$MULTIPART_BOUNDARY;
+		return self::$multipartBoundary;
 	}
 
 	/**
@@ -101,7 +101,7 @@ class OC_Files {
 	 * @param string $files ; separated list of files to download
 	 * @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
 	 */
-	public static function get($dir, $files, $params = array( 'head' => false )) {
+	public static function get($dir, $files, $params = null) {
 
 		$view = \OC\Files\Filesystem::getView();
 		$getType = self::FILE;
@@ -115,7 +115,7 @@ class OC_Files {
 			if (!is_array($files)) {
 				$filename = $dir . '/' . $files;
 				if (!$view->is_dir($filename)) {
-					self::getSingleFile($view, $dir, $files, $params);
+					self::getSingleFile($view, $dir, $files, is_null($params) ? array() : $params);
 					return;
 				}
 			}
diff --git a/lib/public/Files/UnseekableException.php b/lib/public/Files/UnseekableException.php
index fda9369769..b59f844ce2 100644
--- a/lib/public/Files/UnseekableException.php
+++ b/lib/public/Files/UnseekableException.php
@@ -30,5 +30,6 @@ namespace OCP\Files;
 
 /**
  * Exception for seek problem
+ * @since 9.1.0
  */
 class UnseekableException extends \Exception {}