diff --git a/html/Admin.php b/html/Admin.php
index 03e2663..120c718 100644
--- a/html/Admin.php
+++ b/html/Admin.php
@@ -100,7 +100,7 @@ while ($zeile = mysqli_fetch_array($db_erg, MYSQLI_ASSOC)) {
$selectedSet = true;
}
}
-if( !$selectedSet ) {
+if( ! isset($selectedSet) and ! $selectedSet) {
echo "";
}
diff --git a/html/AdminUserdaten.php b/html/AdminUserdaten.php
index 872ecb4..5059360 100644
--- a/html/AdminUserdaten.php
+++ b/html/AdminUserdaten.php
@@ -24,7 +24,7 @@ function HelferAuswahlButton($db_link, $AliasHelferID)
$selectedSet = true;
}
}
- if( !$selectedSet ) {
+ if( ! isset($selectedSet) or ! $selectedSet ) {
echo "