From 850ab6999cb12520e1f00b39bf7803d6c47b3705 Mon Sep 17 00:00:00 2001
From: marc tobias <mtmail@gmx.net>
Date: Tue, 26 Mar 2019 17:59:27 +0100
Subject: [PATCH] if nameaddress_vector was {} the database queries failed

---
 website/details.php | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/website/details.php b/website/details.php
index b9818bbf..cb371e6b 100644
--- a/website/details.php
+++ b/website/details.php
@@ -220,11 +220,17 @@ if ($bIncludeKeywords) {
     $aPlaceSearchName = $oDB->getRow($sSQL);
 
     if (!empty($aPlaceSearchName)) {
-        $sSQL = 'SELECT * FROM word WHERE word_id in ('.substr($aPlaceSearchName['name_vector'], 1, -1).')';
-        $aPlaceSearchNameKeywords = $oDB->getAll($sSQL);
+        $sWordIds = substr($aPlaceSearchName['name_vector'], 1, -1);
+        if (!empty($sWordIds)) {
+            $sSQL = 'SELECT * FROM word WHERE word_id in ('.$sWordIds.')';
+            $aPlaceSearchNameKeywords = $oDB->getAll($sSQL);
+        }
 
-        $sSQL = 'SELECT * FROM word WHERE word_id in ('.substr($aPlaceSearchName['nameaddress_vector'], 1, -1).')';
-        $aPlaceSearchAddressKeywords = $oDB->getAll($sSQL);
+        $sWordIds = substr($aPlaceSearchName['nameaddress_vector'], 1, -1);
+        if (!empty($sWordIds)) {
+            $sSQL = 'SELECT * FROM word WHERE word_id in ('.$sWordIds.')';
+            $aPlaceSearchAddressKeywords = $oDB->getAll($sSQL);
+        }
     }
 }