Index: Dev/github/GitHubBackup.pm
===================================================================
--- Dev/github/GitHubBackup.pm	(revision 49aca65932305edcb650e74db439092f1ffa4416)
+++ Dev/github/GitHubBackup.pm	(revision d51047ddd4c0c7471fe13ecbced75bf8f1e3acd6)
@@ -33,5 +33,5 @@
     
     my $page = 1;
-    my $data;
+    my $data = [];
     while(1) {
         my $result = json_api("$url?per_page=100&page=$page$parameters");
@@ -103,4 +103,6 @@
     my $self = shift;
     return $self->{repos} if ($self->{repos});
+    
+    $self->{repos} = [];
     
     my $account = $self->account or croak "account is not set";
