add missing defined check on validate_ssh_keys

diff --git a/src/PVE/API2/LXC.pm b/src/PVE/API2/LXC.pm
index 34ebf4e3eb39f7b2a337c402844aca2d08a98792..90cdba6212f01a58491e89450a6b38aea2383f6c 100644 (file)
--- a/src/PVE/API2/LXC.pm
+++ b/src/PVE/API2/LXC.pm
@@ -198,7 +198,7 @@ __PACKAGE__->register_method({
        my $password = extract_param($param, 'password');
 
        my $ssh_keys = extract_param($param, 'ssh-public-keys');
-       PVE::Tools::validate_ssh_public_keys($ssh_keys);
+       PVE::Tools::validate_ssh_public_keys($ssh_keys) if defined($ssh_keys);
 
        my $pool = extract_param($param, 'pool');