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-rw-r--r--Master/tlpkg/TeXLive/TLUtils.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/Master/tlpkg/TeXLive/TLUtils.pm b/Master/tlpkg/TeXLive/TLUtils.pm
index 38573e0371f..6209b028841 100644
--- a/Master/tlpkg/TeXLive/TLUtils.pm
+++ b/Master/tlpkg/TeXLive/TLUtils.pm
@@ -4327,7 +4327,7 @@ sub repository_to_array {
my $r = shift;
my %r;
die "internal error, repository_to_array passed nothing (caller="
- . caller . ")";
+ . caller . ")" if (!$r);
my @repos = split (' ', $r);
if ($#repos == 0) {
# only one repo, this is the main one!