File logFile = new File(productDir, CreateUninstallerOperation.INSTALL_LOG);
File cleanDir = productDir.getParentFile();
if (cleanDir == null || !cleanDir.getName().equalsIgnoreCase("Instantiations"))
cleanDir = productDir;
step.add(new UninstallOperation(logFile));
step.add(new CleanupRegisteredProductsOperation(CreateUninstallerOperation.UNINSTALL_JAR));
step.add(new CleanEmptyDirectoryOperation(options, cleanDir));
step.add(new CleanRegistryOperation(options, logFile.getParent()));
}