silence undefined warnings

diff --git a/FS/FS/cust_main_county.pm b/FS/FS/cust_main_county.pm
index 28f69c2..e41564d 100644 (file)
--- a/FS/FS/cust_main_county.pm
+++ b/FS/FS/cust_main_county.pm
@@ -128,6 +128,8 @@ sub regionselector {
   my ( $selected_county, $selected_state, $selected_country,
        $prefix, $onchange ) = @_;
 
   my ( $selected_county, $selected_state, $selected_country,
        $prefix, $onchange ) = @_;
 

+  $prefix = '' unless defined $prefix;
+

   $countyflag = 0;
 
 #  unless ( @cust_main_county ) { #cache 
   $countyflag = 0;
 
 #  unless ( @cust_main_county ) { #cache