in src/main/java/org/apache/sling/engine/impl/helper/SlingFilterConfig.java [100:109]
public static String getName(ServiceReference<Filter> reference) {
String servletName = null;
for (int i = 0; i < NAME_PROPERTIES.length && (servletName == null || servletName.length() == 0); i++) {
Object prop = reference.getProperty(NAME_PROPERTIES[i]);
if (prop != null) {
servletName = String.valueOf(prop);
}
}
return servletName;
}