From 6eefec7f8c34c4ae71852477f4c7f765a30fbdef Mon Sep 17 00:00:00 2001
From: liyuchun <liyuchun@easycorp.ltd>
Date: Tue, 19 Oct 2021 17:20:31 +0800
Subject: [PATCH]  * Fix bug #15585.

---
 module/api/control.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/module/api/control.php b/module/api/control.php
index 5b2da11eea..dec21547fe 100755
--- a/module/api/control.php
+++ b/module/api/control.php
@@ -156,7 +156,9 @@ class api extends control
             return $this->sendSuccess(array('locate' => $this->createLink('api', 'index', "libID=$libID")));
         }
 
-        $this->view->title = $this->lang->api->publish . $lib->name;
+        $libName = isset($lib->name) ? $lib->name : '';
+        $this->view->title = $this->lang->api->publish . $libName;
+
         $this->display();
     }
 
@@ -600,15 +602,14 @@ class api extends control
      * @access public
      * @return void
      */
-    private
-    function setMenu($libID = 0)
+    private function setMenu($libID = 0)
     {
         common::setMenuVars('doc', $libID);
 
         /* Global struct link. */
         $menu = '';
 
-        if(common::hasPriv('api', 'publish'))
+        if($libID and common::hasPriv('api', 'publish'))
         {
             $menu .= html::a(helper::createLink('api', 'publish', "libID=$libID"), $this->lang->api->publish, '', 'class="btn btn-link iframe"');
         }