LOG.debug("Resolving symbols"); //$NON-NLS-1$
Set<Set<String>> circuits = Graphs.findCircuit(modelDependencies);
if (circuits.isEmpty() == false) {
for (Set<String> loop : circuits) {
for (String modelName : loop) {
AstSimpleName node = null;
ModelDeclaration md = context.getWorld().findModelDeclaration(modelName);
if (md != null) {
node = md.getName();
}
report(new Diagnostic(