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Apr 24, 2023 5:53 AM UTC
Question

Encountered unexpected Unexpected JSON Token error in Relay for Android while importing Figma link

I am trying to import Figma design into Android Studio for application development.

I tried to import a Figma component URL and it succeeded in importing but soon met with the following error below.

A screenshot shows successful import of figma components preview from URL before the error below occurs.

How do I resolve it ?

kotlinx.serialization.json.internal.JsonDecodingException: Unexpected JSON token at offset 632: Encountered an unknown key 'menu'.
Use 'ignoreUnknownKeys = true' in 'Json {}' builder to ignore unknown keys.
JSON input: .....22/esDR31xSG-6AGleN2tOklQ.ttf"
    },
    {
      "family": .....
	at kotlinx.serialization.json.internal.JsonExceptionsKt.JsonDecodingException(JsonExceptions.kt:24)
	at kotlinx.serialization.json.internal.JsonExceptionsKt.JsonDecodingException(JsonExceptions.kt:32)
	at kotlinx.serialization.json.internal.JsonReader.fail(JsonReader.kt:333)
	at kotlinx.serialization.json.internal.JsonReader.fail$default(JsonReader.kt:332)
	at kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeObjectIndex(StreamingJsonDecoder.kt:145)
	at kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeElementIndex(StreamingJsonDecoder.kt:88)
	at com.google.relay.androidstudio.plugin.fonts.Webfont$$serializer.deserialize(FontFetcher.kt:180)
	at com.google.relay.androidstudio.plugin.fonts.Webfont$$serializer.deserialize(FontFetcher.kt:180)
	at kotlinx.serialization.json.internal.PolymorphicKt.decodeSerializableValuePolymorphic(Polymorphic.kt:63)
	at kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeSerializableValue(StreamingJsonDecoder.kt:33)
	at kotlinx.serialization.encoding.AbstractDecoder.decodeSerializableValue(AbstractDecoder.kt:41)
	at kotlinx.serialization.encoding.AbstractDecoder.decodeSerializableElement(AbstractDecoder.kt:63)
	at kotlinx.serialization.encoding.CompositeDecoder$DefaultImpls.decodeSerializableElement$default(Decoding.kt:479)
	at kotlinx.serialization.internal.ListLikeSerializer.readElement(CollectionSerializers.kt:80)
	at kotlinx.serialization.internal.AbstractCollectionSerializer.readElement$default(CollectionSerializers.kt:51)
	at kotlinx.serialization.internal.AbstractCollectionSerializer.merge(CollectionSerializers.kt:36)
	at kotlinx.serialization.internal.AbstractCollectionSerializer.deserialize(CollectionSerializers.kt:43)
	at kotlinx.serialization.json.internal.PolymorphicKt.decodeSerializableValuePolymorphic(Polymorphic.kt:63)
	at kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeSerializableValue(StreamingJsonDecoder.kt:33)
	at kotlinx.serialization.encoding.AbstractDecoder.decodeSerializableValue(AbstractDecoder.kt:41)
	at kotlinx.serialization.encoding.AbstractDecoder.decodeSerializableElement(AbstractDecoder.kt:63)
	at com.google.relay.androidstudio.plugin.fonts.WebfontList$$serializer.deserialize(FontFetcher.kt:176)
	at com.google.relay.androidstudio.plugin.fonts.WebfontList$$serializer.deserialize(FontFetcher.kt:176)
	at kotlinx.serialization.json.internal.PolymorphicKt.decodeSerializableValuePolymorphic(Polymorphic.kt:63)
	at kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeSerializableValue(StreamingJsonDecoder.kt:33)
	at kotlinx.serialization.json.Json.decodeFromString(Json.kt:85)
	at com.google.relay.androidstudio.plugin.fonts.FontFetcher.downloadFonts(FontFetcher.kt:225)
	at com.google.relay.androidstudio.plugin.fonts.FontFetcher.downloadFontAssets(FontFetcher.kt:68)
	at com.google.relay.androidstudio.plugin.uipackage.UIPackageManager.importAndDownloadFonts(UIPackageManager.java:95)
	at com.google.relay.androidstudio.plugin.uipackage.UIPackageTasks$createImportAndDownloadFontsTask$1$run$$inlined$runReadAction$1.compute(actions.kt:66)
	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:928)
	at com.google.relay.androidstudio.plugin.uipackage.UIPackageTasks$createImportAndDownloadFontsTask$1.run(UIPackageTasks.kt:229)
	at com.intellij.openapi.progress.impl.CoreProgressManager.startTask(CoreProgressManager.java:442)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.startTask(ProgressManagerImpl.java:114)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcessWithProgressAsynchronously$5(CoreProgressManager.java:493)
	at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$3(ProgressRunner.java:252)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:188)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$12(CoreProgressManager.java:608)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:683)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:639)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:607)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:175)
	at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$4(ProgressRunner.java:252)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
	at java.base/java.lang.Thread.run(Thread.java:833)

This topic has been closed for replies.

11 replies

Apr 24, 2023 8:41 AM UTC

Hello,
Same thing, I filled a report Google Issue Tracker if someone wants the details

Regards,
François

Apr 24, 2023 3:27 PM UTC

Also encountering this issue!

Gerald3Author
Apr 25, 2023 4:13 AM UTC

Thanks for the confirmation on the bug.

DaVinci
Apr 25, 2023 4:53 AM UTC

Also got this problem. Plz let me know if you have some solutions. Thx!

Apr 25, 2023 8:45 AM UTC

The issue is in progress, please wait

DaVinci
Apr 26, 2023 11:07 AM UTC

It seems like that the problem has been fixed. If you still have this problem, plz update your relay plugin in Android studio plugin settings. You can see a version of relay plugin which ends with a hotfix label. This plugin could generate compose code correctly.

Apr 28, 2023 5:28 AM UTC

Facing same issue

May 5, 2023 6:00 AM UTC

Any updates on this? Facing the same issue.

peterbanban
Jul 18, 2023 9:58 AM UTC

Also encountering this issue!

Jan 5, 2024 1:58 PM UTC

Facing the same issue. Any update on this ?