anchor.diff:  			diffday=(encounterTimeStampDate.getTime() - birthDateObject.getTime()) /(24 * 60 * 60 * 1000);
   			ageDiff=Double.valueOf(diffday) / (365);
   			showageDiffString=twoDigitDecimal.format(ageDiff).toString();
  -			collectionMinute=encounterTimeStampDate.getMinutes();
  -			collectionHour=encounterTimeStampDate.getHours();
  -			form.setAgeAtCollection(showageDiffString);
   		}
   	}
   }
  
positive.code: collectionDateString=form.getCollectionDate();
  if(collectionDateString!=null)
  {
  	if(birthDateObject!=null)
  	{
  		birthDateString=convertDateFormat.format(birthDateObject);
  
negative.code: 			diffday=(defaultDate.getTime() - birthDateObject.getTime()) /(24 * 60 * 60 * 1000);
  			ageDiff=Double.valueOf(diffday) / (365);
  			showageDiffString=twoDigitDecimal.format(ageDiff).toString();
  		}
  }
  %>
  