diff --git a/lib/file_ui_output.php b/lib/file_ui_output.php --- a/lib/file_ui_output.php +++ b/lib/file_ui_output.php @@ -146,7 +146,7 @@ } $this->env['skin_path'] = 'skins/' . $this->skin . '/'; - $script = ''; + $script = array(); if (!empty($this->env)) { $script[] = 'ui.set_env(' . json_encode($this->env) . ');'; @@ -172,7 +172,7 @@ } $this->tpl->assign('skin_path', $this->env['skin_path']); - if ($script) { + if (!empty($script)) { $script = "<script type=\"text/javascript\">\n" . implode("\n", $script) . "\n</script>"; $this->tpl->assign('script', $script); }