final Set<SootClass> webApps = new HashSet<SootClass>(
getSootClasses(interfacee.getWebApps()));
for (SootClass targetedWebApp : targetedWebApps) {
if (!webApps.contains(targetedWebApp)) {
Feedbacks.add(new UnregisteredWebAppReference(targetedWebApp,
enclosingMethod, statement));
unregisteredWebApps.add(targetedWebApp);
}
}
targetedWebApps.removeAll(unregisteredWebApps);