Kotlin/kotlinx.serialization issues and pull requests

#3015 - `polymorphicDefaultDeserializer` won't work with `useArrayPolymorphism=true`

Issue - State: open - Opened by Komdosh 7 months ago - 14 comments
Labels: bug

#2953 - Polymorphic Serialization Mistakenly Triggered for Generic Property with Directly Serializable Type

Issue - State: closed - Opened by CyanTachyon 9 months ago - 7 comments
Labels: bug

#2941 - WrappedSerialDescriptor.equals doesn't work

Issue - State: closed - Opened by kuanyingchou 10 months ago
Labels: bug

#2919 - Crash: Could not cast value of type 'ASLMPKMapAsNSDictionary' to 'ASLMPKotlinx_serialization_jsonJsonElement'

Issue - State: closed - Opened by nuke-dash 10 months ago - 8 comments
Labels: bug, native, duplicate

#2901 - Ambiguous JPMS module reference in maven projects

Issue - State: open - Opened by fzhinkin 11 months ago - 2 comments
Labels: bug, build

#2849 - Missing json validation on parsing with intermediate JsonObject representation

Issue - State: closed - Opened by kunyavskiy about 1 year ago - 2 comments
Labels: bug

#2830 - Problem with deserializing singleton object in polymorphic context with custom serializer

Issue - State: open - Opened by nsk90 about 1 year ago - 2 comments
Labels: bug

#2820 - SerializersModule overwriteWith throws when used twice

Issue - State: closed - Opened by gpunto about 1 year ago - 2 comments
Labels: bug, runtime

#2810 - Bogus error messages in IntelliJ IDEA after switching to 1.7.2

Issue - State: closed - Opened by mipastgt over 1 year ago - 10 comments
Labels: bug

#2803 - 1.7.2 builtin UUID serializer breaks compatibility with gradle

Issue - State: closed - Opened by mgroth0 over 1 year ago - 7 comments
Labels: bug

#2799 - Experimental UuidSerializer breaks projects with custom UUID serializer

Issue - State: closed - Opened by nielsvanvelzen over 1 year ago - 11 comments
Labels: bug, runtime

#2783 - @file:UseContextualSerialization doesn't work on Kotlin 2.0.20-RC2

Issue - State: closed - Opened by vladimirfx over 1 year ago - 1 comment
Labels: bug, compiler-plugin

#2759 - 2.0.20 with generatedSerializer and reference to interface: SealedClassSerializer init: subclassSerializers contains null

Issue - State: closed - Opened by hfhbd over 1 year ago - 3 comments
Labels: bug, compiler-plugin

#2719 - ProGuard optimization causes "java.lang.VerifyError: Bad type on operand stack"

Issue - State: closed - Opened by wtlgo over 1 year ago - 6 comments
Labels: bug

#2717 - kotlinx-serialization-hocon 1.7.0 is not published

Issue - State: closed - Opened by osipxd over 1 year ago - 1 comment
Labels: bug

#2703 - `createAnnotatedEnumSerializer` and `createSimpleEnumSerializer` functions must be made ABI-public

Issue - State: closed - Opened by broadwaylamb over 1 year ago - 1 comment
Labels: bug

#2700 - "Object is not abstract and does not implement abstract member 'serializer'." In native

Issue - State: closed - Opened by InsanusMokrassar over 1 year ago - 7 comments
Labels: bug, compiler-plugin

#2692 - Serializer has not been found when I switch to Kotlin 2.0

Issue - State: closed - Opened by iseki0 over 1 year ago - 8 comments
Labels: bug, compiler-plugin

#2649 - OutOfMemoryError happens when try to decode the wrong ByteArray

Issue - State: closed - Opened by sang-eun over 1 year ago - 2 comments
Labels: bug, protobuf, runtime

#2608 - Nested classes in ProtoBuf produce empty array for native release binary

Issue - State: closed - Opened by whyoleg over 1 year ago - 2 comments
Labels: bug, native

#2583 - Primitives.kt RuntimeError: dereferencing a null pointer

Issue - State: closed - Opened by VladislavSumin almost 2 years ago - 9 comments
Labels: bug

#2535 - `encodeToJsonElement` crashes with generic `ContextualSerializer`

Issue - State: open - Opened by httpdispatch almost 2 years ago - 4 comments
Labels: bug, design, runtime

#2528 - java.lang.NullPointerException: Parameter specified as non-null is null: method kotlinx.serialization.SerializersKt__SerializersKt.serializer, parameter type

Issue - State: closed - Opened by RockieHUN about 2 years ago - 1 comment
Labels: bug

#2523 - JS: mis-compilation in situations where name of property is shadowed

Issue - State: open - Opened by damianw about 2 years ago
Labels: bug, compiler-plugin, js

#2520 - False positive successful json parsing

Issue - State: closed - Opened by kunyavskiy about 2 years ago - 1 comment
Labels: bug, duplicate

#2511 - Parsing JSON with unquoted string literal to JsonElement is not prohibited in non-lenient mode

Issue - State: open - Opened by laskovenko1 about 2 years ago - 3 comments
Labels: bug, json

#2502 - Pretty Printing an empty class adds a newline to json object

Issue - State: closed - Opened by luca992 about 2 years ago - 2 comments
Labels: bug

#2495 - Shows "java.lang.IllegalAccessError: failed to access class ..." in KMP JVM target, when inheriting custom KSerializer

Issue - State: closed - Opened by Omico about 2 years ago - 3 comments
Labels: bug, compiler-plugin

#2492 - Transient lambdas capture wrong parameters

Issue - State: open - Opened by adrian-shape about 2 years ago - 2 comments
Labels: bug, compiler-plugin

#2489 - @Contextual on type that declared with @Serializable has no effect

Issue - State: open - Opened by ssttkkl about 2 years ago - 7 comments
Labels: bug

#2457 - Android SDK 23: Kotlin Serialization error

Issue - State: closed - Opened by Psijic about 2 years ago - 14 comments
Labels: bug, android, third party problem

#2449 - Serializing `emptyMap()` throws `IllegalAccessException`

Issue - State: closed - Opened by michal-mally about 2 years ago - 5 comments
Labels: bug, runtime

#2438 - "Unexpected JSON token at offset" error when deserializing Map<Boolean, Boolean>

Issue - State: closed - Opened by arkivanov over 2 years ago - 3 comments
Labels: bug, json

#2429 - The JPMS boundary should be concerned during access to serializer

Issue - State: open - Opened by iseki0 over 2 years ago - 11 comments
Labels: bug

#2424 - 'Problem with constructing exception message' error when executing compileKotlin task with gradle

Issue - State: closed - Opened by octaviospain over 2 years ago - 4 comments
Labels: bug, waiting for clarification

#2420 - Serializer forClass generates class type serializer for enums

Issue - State: closed - Opened by abrooksv over 2 years ago - 4 comments
Labels: bug

#2416 - Attempt to invoke virtual method kotlinx.serialization.KSerializer on a null object reference

Issue - State: closed - Opened by tethridge over 2 years ago - 1 comment
Labels: bug

#2413 - java.lang.IllegalAccessError when inline class is in different module and Proguard's on

Issue - State: closed - Opened by 0xffrom over 2 years ago - 2 comments
Labels: bug, waiting for clarification

#2401 - Protobuf repeated uint, fixed and enum serialization not working

Issue - State: closed - Opened by Dogacel over 2 years ago - 5 comments
Labels: bug, protobuf

#2398 - DuplicateRelativeFileException

Issue - State: closed - Opened by mtwalli over 2 years ago - 1 comment
Labels: bug

#2382 - Custom serializers can't be found on Kotlin/JS or Kotlin/Native if the entity implementing KSerializer is a class rather than an object

Issue - State: open - Opened by st4r1ight over 2 years ago - 1 comment
Labels: bug, compiler-plugin

#2375 - Incorect parsing behaviour for array of strings

Issue - State: open - Opened by belovrv over 2 years ago - 1 comment
Labels: bug

#2374 - Problem with value classes serialization/deserialization

Issue - State: open - Opened by RodrigoFerreira001 over 2 years ago
Labels: bug

#2365 - compiler plugin internal error: unable to transform declaration

Issue - State: open - Opened by ewaldc over 2 years ago - 3 comments
Labels: bug, compiler-plugin

#2360 - Error on unquoted string gives incorrect position

Issue - State: closed - Opened by sandwwraith over 2 years ago
Labels: bug, json

#2353 - JSON cannot parse polymorphic objects of default type object

Issue - State: closed - Opened by ForteScarlet over 2 years ago - 1 comment
Labels: bug, json

#2343 - JsonTreeDecoder fails to decode poymorphic class when it contains a reference to a class with same descriptor

Issue - State: closed - Opened by ionspin over 2 years ago
Labels: bug, json

#2302 - Properties format does not handle empty List properly

Issue - State: open - Opened by NorbertSandor over 2 years ago - 2 comments
Labels: bug, up for grabs, Properties (format)

#2290 - Recursion detected in a lazy value

Issue - State: closed - Opened by h-huss over 2 years ago - 1 comment
Labels: bug, compiler-plugin

#2288 - Mismatch in deserialized/serialized serial name used for sealed value class.

Issue - State: closed - Opened by christiandeange over 2 years ago - 2 comments
Labels: bug

#2287 - Json.decodeFromString with data class serializers tolerates missing commas in encoded data

Issue - State: open - Opened by gmkohler over 2 years ago
Labels: bug, json, runtime

#2265 - jvm/1.8.20 returns KSerializer<List<String>> instead of KSerializer<List<String?>>

Issue - State: closed - Opened by simonegiacomelli over 2 years ago - 1 comment
Labels: bug, compiler-plugin

#2241 - IndexOutOfBoundsException when serializing concrete class, unable to debug the error

Issue - State: open - Opened by octaviospain over 2 years ago - 12 comments
Labels: bug, compiler-plugin

#2225 - Serial name of enum key in top-level map is ignored

Issue - State: closed - Opened by xn32 almost 3 years ago - 4 comments
Labels: bug, compiler-plugin

#2222 - When decodeFromJsonElement, enum parameters with no default value throw NoSuchElementException

Issue - State: closed - Opened by dahyun1226 almost 3 years ago - 3 comments
Labels: bug, runtime

#2218 - java.lang.NoSuchMethodError when parsing a JSON stream on Java 8

Issue - State: closed - Opened by madhead almost 3 years ago - 3 comments
Labels: bug, runtime

#2212 - 'at path' is duplicated in MissingFieldException message

Issue - State: closed - Opened by aSemy almost 3 years ago
Labels: bug, json

#2196 - @Contextual loses priority over @UseSerializers when used on generic argument types

Issue - State: open - Opened by sandwwraith almost 3 years ago
Labels: bug, compiler-plugin

#2181 - `@JsonClassDiscriminator` should work on interfaces

Issue - State: open - Opened by endorh almost 3 years ago - 2 comments
Labels: bug

#2164 - Invalid json: Type descriminator is output in json array literals when adding unrelated polymophic serialized property to class

Issue - State: closed - Opened by spand almost 3 years ago - 5 comments
Labels: bug, json

#2163 - Sealed Interfaces with named companion objects do not generate serializers

Issue - State: closed - Opened by Shengaero almost 3 years ago - 2 comments
Labels: bug, compiler-plugin

#2159 - sealed interface with value class subtypes + JsonContentPolymorphicSerializer: Index -1 out of bounds for length 0

Issue - State: closed - Opened by aSemy almost 3 years ago - 1 comment
Labels: bug, json

#2103 - Expecting descriptor for kotlinx.serialization/MissingFieldException

Issue - State: closed - Opened by ScottPierce about 3 years ago - 2 comments
Labels: bug

#2102 - JSON Serialization of enum classes cause an unbounded IR error

Issue - State: closed - Opened by JarnaChao09 about 3 years ago
Labels: bug

#2091 - Presence of (transient) delegated field in the serialized class breaks deserialization

Issue - State: closed - Opened by AngryGami about 3 years ago - 10 comments
Labels: bug, compiler-plugin

#2089 - Generating ProtoBuf schema using UInt fails

Issue - State: closed - Opened by alexvas about 3 years ago - 1 comment
Labels: bug

#1933 - fileSerializer not properly recognized by IntelliJ

Issue - State: closed - Opened by Ademord over 3 years ago - 2 comments
Labels: bug, multi-project setup

#1914 - Segmentation fault when deserialising on iOS

Issue - State: closed - Opened by kierans over 3 years ago - 10 comments
Labels: bug

#1809 - Exception is thrown when the Json element key contains a colon

Issue - State: closed - Opened by nathanswanson almost 4 years ago - 1 comment
Labels: bug

#1774 - encodeToJsonElement on an inline class throws "No tag in stack for requested element"

Issue - State: closed - Opened by bartvanheukelom about 4 years ago - 12 comments
Labels: bug

#1766 - Misleading IndexOutOfBoundsException when decoding JsonElement as primitive

Issue - State: open - Opened by rgmz about 4 years ago - 2 comments
Labels: bug, json, runtime

#1756 - Compiler plugin exception, Index out of bounds

Issue - State: open - Opened by lamba92 about 4 years ago - 2 comments
Labels: bug, compiler-plugin

#1736 - Sealed class serializer should be used when class is a generic upper bound

Issue - State: closed - Opened by MEJIOMAH17 about 4 years ago - 6 comments
Labels: bug

#1728 - Internal compiler error: Stack overflow when trying to serialize a class with star projected recursive generic bound.

Issue - State: open - Opened by Sintrastes about 4 years ago - 10 comments
Labels: bug, compiler-plugin

#1726 - Cannot get custom serializer reflectively when using named companion objects

Issue - State: closed - Opened by ansman about 4 years ago - 2 comments
Labels: bug

#1682 - Custom serializer for a generic class doesn't turn off missing serializer compiler error for the generic type

Issue - State: closed - Opened by gohlinka2 about 4 years ago - 1 comment
Labels: bug, compiler-plugin

#1680 - Custom generic serializer crashing compiler on JVM IR backend

Issue - State: closed - Opened by gohlinka2 about 4 years ago - 3 comments
Labels: bug, compiler-plugin

#1672 - @SerialInfo Accidental override: The following declarations have the same JVM signature

Issue - State: closed - Opened by Mazel-Tovr over 4 years ago - 2 comments
Labels: bug, compiler-plugin

#1612 - StackOverflow on recursive generic class serialization

Issue - State: closed - Opened by altavir over 4 years ago - 1 comment
Labels: bug, compiler-plugin

#1601 - Compiler error: serializable class containing generic sealed class subclass from other project

Issue - State: closed - Opened by Whathecode over 4 years ago - 1 comment
Labels: bug, compiler-plugin

#1581 - Hcon: error while trying to decode MAP + sealed class

Issue - State: closed - Opened by SchweinchenFuntik over 4 years ago - 5 comments
Labels: bug, runtime

#1566 - Protobuf allow field number to be set to value non in specification

Issue - State: closed - Opened by DaviDeMeo over 4 years ago
Labels: bug, protobuf

#1561 - It's impossible to parse non-string keys (e.g. see CBOR Web Tokens)

Issue - State: closed - Opened by wkornewald over 4 years ago - 2 comments
Labels: bug, cbor, up for grabs

#1560 - CBOR tagged data can't be deserialized

Issue - State: closed - Opened by wkornewald over 4 years ago - 4 comments
Labels: bug, cbor, up for grabs

#1466 - "null" value is deserialized to null instead to "null"

Issue - State: closed - Opened by michibe over 4 years ago
Labels: bug, json

#1455 - Thread safety broken in 1.2.0 (Kotlin 1.5)

Issue - State: closed - Opened by bsimon36 over 4 years ago - 12 comments
Labels: bug, json

#1441 - ArrayIndexOutOfBoundsException in appendStringSlowPath when serializing escaped characters

Issue - State: closed - Opened by JBeet over 4 years ago
Labels: bug, json

#1433 - Kotlinx deserialization does not include properties from abstract class when using “JsonContentPolymorphicSerializer”

Issue - State: open - Opened by iskugor over 4 years ago - 5 comments
Labels: bug, design

GitHub / Kotlin/kotlinx.serialization issues and pull requests