private Hashtable getProcessDescriptions(ArrayList appServers) {
private Hashtable getProcessDescriptions() {
  private Hashtable getProcessDescriptions(ArrayList appServers) {    Hashtable nodeToAppServer = new Hashtable();    for (int i = 0; i < appServers.size(); i++) {      RemoteHost appServer = (RemoteHost)appServers.get(i);      java.util.List someNodes = null;      try {        someNodes = appServer.listProcessDescriptions();      } catch (Exception e) {        if (log.isErrorEnabled()) {          log.error("Exception getting info from app server: " + e);        }      }      if (someNodes != null)        for (Iterator j = someNodes.iterator(); j.hasNext(); )          nodeToAppServer.put(j.next(), appServer);    }    return nodeToAppServer;  }