From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Wed, 17 Oct 2007 00:35:02 +0000 (+0000)
Subject: quieting warnings about uninitialized value used in substitution
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=d91939bf96bb275c89bd107eb05f53dc36511032;p=Evergreen.git

quieting warnings about uninitialized value used in substitution

git-svn-id: svn://svn.open-ils.org/ILS/trunk@7890 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/perlmods/OpenILS/Utils/ModsParser.pm b/Open-ILS/src/perlmods/OpenILS/Utils/ModsParser.pm
index c0f6b7ba6f..e61ae1abe5 100644
--- a/Open-ILS/src/perlmods/OpenILS/Utils/ModsParser.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Utils/ModsParser.pm
@@ -214,7 +214,7 @@ sub modsdoc_to_values {
 					$data->{$class}->{$type} = $arr;
 				}
 			}
-			$data->{$class}->{$type} =~ s/\s+/ /go;
+			$data->{$class}->{$type} =~ s/\s+/ /go if ($data->{$class}->{$type});
 		}
 	}