container/usage/src/main/java/org/mobicents/slee/runtime/usage/local/UsageMBeanLocalData.java
public UsageParameter getParameter(String parameterName) {
		Map<String,UsageParamSetLocalData> notificationSourceUsageParamSets = notificationSourceUsageParamSetsMap.get(notificationSource);
		if (notificationSourceUsageParamSets != null) {
			UsageParamSetLocalData data = notificationSourceUsageParamSets.get(usageParameterSetName);
			if (data != null) {
				return data.getUsageParam(parameterName);
			}
			else {
				return null;
			}
		}
		else {
			return null;
		}
	}
public UsageParameter getParameter(String parameterName) {
		Map<String,UsageParamSetLocalData> notificationSourceUsageParamSets = notificationSourceUsageParamSetsMap.get(notificationSource);
		if (notificationSourceUsageParamSets != null) {
			UsageParamSetLocalData data = notificationSourceUsageParamSets.get(usageParameterSetName);
			if (data != null) {
				return data.getUsageParam(parameterName);
			}
			else {
				return null;
			}
		}
		else {
			return null;
		}
	}
/* (non-Javadoc)
@see org.mobicents.slee.runtime.usage.UsageMBeanData#getParameter(java.lang.String)