maybeSetParameter(request, EXTRA_INFO_PARAM, userName);
maybeSetParameter(request, USER_ID_PARAM, userId);
maybeSetParameter(request, SOURCE_IDENTIFIER, sourceIdentifier);
maybeSetParameter(request, EXTRA_LOCK_DATA, extraLockData);
try {
InputStream in = request.post(params);
if (responseAnalyzer != null)
responseAnalyzer.analyze(request.getConnection());
return FileUtils.slurpContents(in, true);
} catch (IOException ioe) {
checkForLockException(request.getConnection());