From: Andrew Ruthven <puck@catalystcloud.nz>
Date: Mon, 27 Jun 2022 09:36:29 +0000 (+1200)
Subject: Better error message
X-Git-Url: http://git.etc.gen.nz/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3032d7cc38ffe79446a59fcb6c2f11c688fb838e;p=mail-merge.git

Better error message
---

diff --git a/merge.pl b/merge.pl
index 53d41e1..65695af 100755
--- a/merge.pl
+++ b/merge.pl
@@ -106,7 +106,7 @@ sub merge_with_csv {
 
   # Work out the headers for the CSV file.
   my $headers = $csv->getline($IN);
-  die "Nothing in $vars!" unless @$headers;
+  die "Nothing in $vars!" unless defined $headers && @$headers;
   $csv->column_names(@$headers);
   
   if ($tmplData->{'attachment_col'}) {