do not return undef, just return

46d58ae2 · Tiago Grego · 6765ee11 · 46d58ae2
Commit 46d58ae2 authored Sep 27, 2018 by Tiago Grego
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modules/Bio/EnsEMBL/IO/Parser/Bed.pm modules/Bio/EnsEMBL/IO/Parser/Bed.pm +1 -1

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--- a/modules/Bio/EnsEMBL/IO/Parser/Bed.pm
+++ b/modules/Bio/EnsEMBL/IO/Parser/Bed.pm
@@ -250,7 +250,7 @@ sub get_score {
  my $self = shift;
  my $val = $self->get_raw_score();
  if ($val =~ /^\.$/) {
-    return undef;
+    return;
  } else {
    return $val;
  }