Fix #2102
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@ -162,7 +162,7 @@ sub check_options {
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}
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}
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$self->{overload_th} = {};
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$self->{overload_th} = [];
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foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
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next if (!defined($val) || $val eq '');
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my @values = split (/,/, $val);
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