for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements) {
if (effectiveStatement instanceof DataSchemaNode) {
for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements) {
if (effectiveStatement instanceof DataSchemaNode) {
mutablePublicChildNodes.add(dataSchemaNode);
} else {
throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
mutablePublicChildNodes.add(dataSchemaNode);
} else {
throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);