library deleted after pack update on MacOS arm M1

[renoproc]

Describe the bug
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To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
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Screenshots
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Logs
Check the logs in the console for errors, if any. Join the studio-latest.log file if relevant.
Also check the network tab of your browser's developer tools and look for HTTP calls in error, if any. HTTP responses may contain useful data.

Internal Server Error: Error 500: JsonNull at com.google.gson.JsonElement.getAsShort(JsonElement.java:304)
at studio.core.v1.reader.archive.ArchiveStoryPackReader.readMetadata(ArchiveStoryPackReader.java:65)
at studio.webui.service.LibraryService.readMetadata(LibraryService.java:334)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1845)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
at studio.webui.service.LibraryService.packs(LibraryService.java:99)
at studio.webui.api.LibraryController.lambda$apiRouter$1(LibraryController.java:45)
at io.vertx.ext.web.impl.BlockingHandlerDecorator.lambda$handle$0(BlockingHandlerDecorator.java:48)
at io.vertx.core.impl.ContextImpl.lambda$null$0(ContextImpl.java:159)
at io.vertx.core.impl.AbstractContext.dispatch(AbstractContext.java:100)
at io.vertx.core.impl.ContextImpl.lambda$executeBlocking$1(ContextImpl.java:157)
at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:833)

Desktop and environment (please complete the following information):

• OS: MacIntel
• Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0
• Java version: [e.g. JDK 11.0.6]
• Maven version: [e.g. 3.6.0]
• STUdio application version: 0.5.2

Additional context
Add any other context about the problem here.

Manually deleting the last pack, supposed corrupted, solve the issue.
I keep it open to signal the bug.