diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99f1a83f2..30f2da602 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@
 - Show poll prefix for guests [\#1417](https://github.com/torrentpier/torrentpier/pull/1417) ([belomaxorka](https://github.com/belomaxorka))
 - Used hashing for filenames generation [\#1385](https://github.com/torrentpier/torrentpier/pull/1385) ([belomaxorka](https://github.com/belomaxorka))
 - Hide quote button if topic locked [\#1416](https://github.com/torrentpier/torrentpier/pull/1416) ([belomaxorka](https://github.com/belomaxorka))
+- log_error(): Hide Referer string if empty [\#1430](https://github.com/torrentpier/torrentpier/pull/1430) ([belomaxorka](https://github.com/belomaxorka))
 - Minor improvements [\#1382](https://github.com/torrentpier/torrentpier/pull/1382), [\#1383](https://github.com/torrentpier/torrentpier/pull/1383), [\#1391](https://github.com/torrentpier/torrentpier/pull/1391), [\#1398](https://github.com/torrentpier/torrentpier/pull/1398), [\#1405](https://github.com/torrentpier/torrentpier/pull/1405), [\#1406](https://github.com/torrentpier/torrentpier/pull/1406), [\#1408](https://github.com/torrentpier/torrentpier/pull/1408), [\#1409](https://github.com/torrentpier/torrentpier/pull/1409), [\#1410](https://github.com/torrentpier/torrentpier/pull/1410), [\#1411](https://github.com/torrentpier/torrentpier/pull/1411), [\#1418](https://github.com/torrentpier/torrentpier/pull/1418), [\#1422](https://github.com/torrentpier/torrentpier/pull/1422) ([belomaxorka](https://github.com/belomaxorka))
 - Some bugfixes [\#1380](https://github.com/torrentpier/torrentpier/pull/1380) ([belomaxorka](https://github.com/belomaxorka))
 - Updated deps [\#1414](https://github.com/torrentpier/torrentpier/pull/1414), [\#1415](https://github.com/torrentpier/torrentpier/pull/1415), [\#1421](https://github.com/torrentpier/torrentpier/pull/1421), [\#1424](https://github.com/torrentpier/torrentpier/pull/1424) ([belomaxorka](https://github.com/belomaxorka))
diff --git a/src/Legacy/SqlDb.php b/src/Legacy/SqlDb.php
index 70bd6176a..a65b5fd7b 100644
--- a/src/Legacy/SqlDb.php
+++ b/src/Legacy/SqlDb.php
@@ -927,14 +927,18 @@ class SqlDb
         $err = $this->sql_error();
         $msg[] = str_compact(sprintf('#%06d %s', $err['code'], $err['message']));
         $msg[] = '';
-        $msg[] = str_compact($this->cur_query);
+        if (!empty($this->cur_query)) {
+            $msg[] = str_compact($this->cur_query);
+        }
         $msg[] = '';
         $msg[] = 'Source  : ' . $this->debug_find_source() . " :: $this->db_server.$this->selected_db";
         $msg[] = 'IP      : ' . @$_SERVER['REMOTE_ADDR'];
         $msg[] = 'Date    : ' . date('Y-m-d H:i:s');
         $msg[] = 'Agent   : ' . @$_SERVER['HTTP_USER_AGENT'];
         $msg[] = 'Req_URI : ' . @$_SERVER['REQUEST_URI'];
-        $msg[] = 'Referer : ' . @$_SERVER['HTTP_REFERER'];
+        if (!empty($_SERVER['HTTP_REFERER'])) {
+            $msg[] = 'Referer : ' . $_SERVER['HTTP_REFERER'];
+        }
         $msg[] = 'Method  : ' . @$_SERVER['REQUEST_METHOD'];
         $msg[] = 'PID     : ' . sprintf('%05d', getmypid());
         $msg[] = 'Request : ' . trim(print_r($_REQUEST, true)) . str_repeat('_', 78) . LOG_LF;