private static ImmutableMap<String, FixedResourceNameConfig> createFixedResourceNameConfigs( DiagCollector diagCollector, Iterable<FixedResourceNameValueProto> fixedConfigProtos, @Nullable ProtoFile file) { ImmutableMap.Builder<String, FixedResourceNameConfig> fixedConfigBuilder = ImmutableMap.builder(); for (FixedResourceNameValueProto fixedConfigProto : fixedConfigProtos) { FixedResourceNameConfig fixedConfig = FixedResourceNameConfig.createFixedResourceNameConfig( diagCollector, fixedConfigProto, file); if (fixedConfig == null) { continue; } fixedConfigBuilder.put(fixedConfig.getEntityId(), fixedConfig); } return fixedConfigBuilder.build(); }