for (Revision version : release.getRevisions()) {
version.getReleases().remove(release);
}
for (Revision version : release.getReleaseRevisions()) {
version.getReleases().remove(release);
branch.addRevision(version);
}
branch.setCreationDate(release.getTimeStamp());
fBranches.put(releaseName, branch);
release.setReleaseRevisions(null);
release.setRevisions(null);