Bug 1250908: "Use of uninitialized value" warning thrown when creating a new bug...

r=LpSolit

diff --git a/Bugzilla/BugMail.pm b/Bugzilla/BugMail.pm
index 5ab0218695318ba158f5ba9a98018f82ccebc376..10716036e96971ee4a5a9d19fcc8024a83643f24 100644 (file)
--- a/Bugzilla/BugMail.pm
+++ b/Bugzilla/BugMail.pm
@@ -168,8 +168,8 @@ sub Send {
         }
 
         if ($change->{field_name} eq 'dependson' || $change->{field_name} eq 'blocked') {
-            push @referenced_bug_ids, split(/[\s,]+/, $change->{old});
-            push @referenced_bug_ids, split(/[\s,]+/, $change->{new});
+            push @referenced_bug_ids, split(/[\s,]+/, $change->{old} // '');
+            push @referenced_bug_ids, split(/[\s,]+/, $change->{new} // '');
         }
     }