private TomcatManager initTomcat(DeploymentInfo deploymentInfo) {
   if (SystemUtils.isEncrypted(deploymentInfo.getPassword())) {
     deploymentInfo.setPassword(SystemUtils.decrypt(deploymentInfo.getPassword()));
   }
   return new TomcatManager(
       deploymentInfo.getHost(),
       deploymentInfo.getPort(),
       deploymentInfo.getUsername(),
       deploymentInfo.getPassword());
 }