added chaining to databases

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index d7ca5ed218e2b6e8e1671091e9c2cb043a3bf4c8..ac2b63e42a282212f79a8627e04468dca957f115 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -268,11 +268,13 @@ sub writefilestr
        }
 
        my $fh = new IO::File ">$fn";
-       my $dd = new Data::Dumper([ $obj ]);
-       $dd->Indent(1);
-       $dd->Terse(1);
-    $dd->Quotekeys(0);
-#      $fh->print(@_) if @_ > 0;     # any header comments, lines etc
-       $fh->print($dd->Dumpxs);
-       $fh->close;
+       if ($fh) {
+               my $dd = new Data::Dumper([ $obj ]);
+               $dd->Indent(1);
+               $dd->Terse(1);
+               $dd->Quotekeys(0);
+               #       $fh->print(@_) if @_ > 0;     # any header comments, lines etc
+               $fh->print($dd->Dumpxs);
+               $fh->close;
+       }
 }