| line | l | !l&&r | !l&&!r | condition | 
 
| 49 | 1 | 4 | 0 | $options{'browser'} || 'LWP::UserAgent'->new | 
 
| 59 | 0 | 0 | 0 | $params{'callback'} ||= $self->{'options'}{'callback'} | 
 
| 88 | 0 | 0 | 0 | $params{'callback'} ||= $self->{'options'}{'callback'} | 
 
| 89 | 0 | 0 | 0 | $params{'code'} ||= $self->{'options'}{'code'} | 
 
| 108 | 0 | 0 | 0 | not $response->is_success or exists $json->{'error'} | 
 
| 133 | 0 | 0 | 0 | $self->{'access_token'} || $params{'access_token'} | 
 
| 136 | 0 | 0 | 0 | not $response->is_success or exists $json->{'error'} | 
 
| 165 | 0 | 0 | 0 | not $response->is_success or exists $json->{'error'} |