[kotlinx-metadata-klib] Proper support for nullable enum entry fields
diff --git a/libraries/kotlinx-metadata/klib/src/kotlinx/metadata/klib/impl/klibMetadataExtensions.kt b/libraries/kotlinx-metadata/klib/src/kotlinx/metadata/klib/impl/klibMetadataExtensions.kt
index 7e454d7..a13ded0 100644
--- a/libraries/kotlinx-metadata/klib/src/kotlinx/metadata/klib/impl/klibMetadataExtensions.kt
+++ b/libraries/kotlinx-metadata/klib/src/kotlinx/metadata/klib/impl/klibMetadataExtensions.kt
@@ -177,8 +177,12 @@
val entryProto = ProtoBuf.EnumEntry.newBuilder()
.setName(c[entry.name])
.setExtension(KlibMetadataProtoBuf.enumEntryAnnotation, entryAnnotationsProto)
- .setExtension(KlibMetadataProtoBuf.enumEntryUniqId, entry.uniqId!!.writeUniqId().build())
- .setExtension(KlibMetadataProtoBuf.enumEntryOrdinal, entry.ordinal!!)
+ entry.uniqId?.let { uniqId ->
+ entryProto.setExtension(KlibMetadataProtoBuf.enumEntryUniqId, uniqId.writeUniqId().build())
+ }
+ entry.ordinal?.let { ordinal ->
+ entryProto.setExtension(KlibMetadataProtoBuf.enumEntryOrdinal, ordinal)
+ }
if (entryIndex == -1) {
proto.addEnumEntry(entryProto.build())
} else {
