share_folder error with default values

[alexvtilburg]

Default value $link_settings = array() gives an error: Error in call to API function "sharing/share_folder": request body: link_settings: expected object, got list

$link_settings = null works for me

Dropbox-v2-PHP-SDK/sdk/Dropbox/Sharing.php

Line 591 in 9c6e7fd

public function share_folder($path, $force_async = FALSE, $acl_update_policy = "editors", $member_policy = "team", $shared_link_policy = "members", $viewer_info_policy = "enabled", $actions = array(), $link_settings = array()) {