die on hash response (failure)

diff --git a/ferweb-xmlrpc.pl b/ferweb-xmlrpc.pl
index 3453564..0fc459e 100755 (executable)
--- a/ferweb-xmlrpc.pl
+++ b/ferweb-xmlrpc.pl
@@ -17,6 +17,7 @@ my $code = shift @ARGV;
 my $auth = RPC::XML::Client->new('https://www.fer.hr/xmlrpc/xr_auth.php');
 
 my $login_id = $auth->send_request('auth.rlogin', '_koha', $ENV{PASSWD} )->value;
+die dump $login_id if ref $login_id eq 'HASH';
 
 warn "# login_id $login_id\n";