more log warning fixes

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm b/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm
index 3c32377..ef9ff0e 100644 (file)
--- a/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/Application/AppUtils.pm
@@ -2377,7 +2377,7 @@ sub unique_unnested_numbers {
     return uniq(
         map(
             int,
-            map { $_ eq 'NULL' ? undef : (split /,/, $_) }
+            map { $_ && $_ eq 'NULL' ? undef : (split /,/, $_) }
                 map { substr($_, 1, -1) } @_
         )
     );