Add defaults() to term parameter in mod/filerm

- Addresses part of https://github.com/friendica/friendica/issues/6338#issuecomment-470681556

diff --git a/mod/filerm.php b/mod/filerm.php
index b1f9f8d..9013dd6 100644 (file)
--- a/mod/filerm.php
+++ b/mod/filerm.php
@@ -12,7 +12,7 @@ function filerm_content(App $a)
                exit();
        }
 
-       $term = XML::unescape(trim($_GET['term']));
+       $term = XML::unescape(trim(defaults($_GET, 'term', '')));
        $cat = XML::unescape(trim(defaults($_GET, 'cat', '')));
 
        $category = (($cat) ? true : false);