if (onlyTheseProblems != null) {
if (onlyTheseProblems != null && onlyTheseProblems.length () > 1) {
  public Scheduler () {    if (onlyTheseProblems != null) {	  getNames (allowedProblems, onlyTheseProblems);      System.out.println ("Scheduler will only process these problems:" + allowedProblems);    }    else if (onlyTheseMachines != null && onlyTheseMachines.length () > 1) {	  getNames (allowedMachines, onlyTheseMachines);      System.out.println ("Scheduler will only process problems from these machines : " + 						  allowedMachines);    }		String waitIntervalProp = null;	try {	  waitIntervalProp = 		System.getProperty ("org.cougaar.lib.vishnu.server.Scheduler.waitInterval");	  if (waitIntervalProp != null)		waitInterval = Long.parseLong(waitIntervalProp);	} catch (NumberFormatException nfe) {	  System.out.println ("Scheduler.Scheduler - expecting a long for "+ 						  "waitInterval, but got " + waitIntervalProp);	  	}  }