replaced return; with return undef;
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113 changed files with 287 additions and 286 deletions
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@ -299,7 +299,7 @@ sub getGraphConfig {
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my $self = shift;
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my $config = $self->get("graphConfiguration");
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return unless $config;
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return undef unless $config;
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return $self->thawGraphConfig($config);
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}
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