49             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
145             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
219             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
319             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
404             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
512             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
586             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
685             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
870             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
944             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1043             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1117             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1217             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1334             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1450             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1557             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1631             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1730             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1804             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
1903             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
2011             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
2117             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()
2215             .ok_or(ConnectionError::UnsupportedExtension)?;  in serialize()