Merge pull request #312 from owncloud/missing_path

getAbsolutePath() always needs a parameter, added empty path as parameter to get the root path

lib/filesystemview.php

@@ -47,10 +47,7 @@ class OC_FilesystemView {
 		$this->fakeRoot=$root;
 	}
 
-	public function getAbsolutePath($path) {
-		if(!$path) {
-			$path='/';
-		}
+	public function getAbsolutePath($path = '/') {
 		if($path[0]!=='/') {
 			$path='/'.$path;
 		}