log.warn("SignetSubjectSource.addMappedAttribute: Warning - " +
log.warn("SignetSource.addMappedAttribute: Warning - " +
	public void addMappedAttribute(String appAttr, String sourceAttr)	{		if ((null == appAttr) || (0 >= appAttr.length()) ||				(null == sourceAttr) || (0 >= sourceAttr.length()))		{			log.warn("SignetSubjectSource.addMappedAttribute: Warning - " +					"invalid parameter " + "(" + appAttr + ", " + sourceAttr + ")");			return;		}		String oldValue = (String)mappedAttributes.put(appAttr, sourceAttr);		if (null != oldValue)			log.warn("SignetSubjectSource.addMappedAttribute: Warning - " +					"previous value in Signet Source \"" + name + "\"" +					" for mappedAttribute \"" + appAttr + "\"" +					" has been replaced" +					" (was \"" + oldValue +	"\"" +					", now \"" + sourceAttr + "\").");	}