Reports

same problem i try to run a mod on MultiMC and this shows up:
java.util.concurrent.CompletionException: java.lang.UnsupportedOperationException: PermittedSubclasses requires ASM9
    at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:315)
    at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:320)
    at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1770)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
    at java.base/java.lang.Thread.run(Thread.java:1583)
    Suppressed: java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "res" is null
        at net.fabricmc.tinyremapper.TinyRemapper.lambda$read$2(TinyRemapper.java:307)
        at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:863)
        at java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:841)
        at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
        at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773)
        ... 3 more
Caused by: java.lang.UnsupportedOperationException: PermittedSubclasses requires ASM9
    at org.objectweb.asm.ClassVisitor.visitPermittedSubclass(ClassVisitor.java:281)
    at org.objectweb.asm.ClassReader.accept(ClassReader.java:707)
    at org.objectweb.asm.ClassReader.accept(ClassReader.java:425)
    at net.fabricmc.tinyremapper.TinyRemapper.analyze(TinyRemapper.java:417)
    at net.fabricmc.tinyremapper.TinyRemapper.access$400(TinyRemapper.java:65)
    at net.fabricmc.tinyremapper.TinyRemapper$2.visitFile(TinyRemapper.java:399)
    at net.fabricmc.tinyremapper.TinyRemapper$2.visitFile(TinyRemapper.java:395)
    at java.base/java.nio.file.Files.walkFileTree(Files.java:2786)
    at java.base/java.nio.file.Files.walkFileTree(Files.java:2857)
    at net.fabricmc.tinyremapper.TinyRemapper.readFile(TinyRemapper.java:395)
    at net.fabricmc.tinyremapper.TinyRemapper.access$200(TinyRemapper.java:65)
    at net.fabricmc.tinyremapper.TinyRemapper$1$1.get(TinyRemapper.java:364)
    at net.fabricmc.tinyremapper.TinyRemapper$1$1.get(TinyRemapper.java:360)
    at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
    ... 3 more
Process exited with exit code -1 (0xffffffffffffffff).
Please note that usually neither the exit code, nor its description are enough to diagnose issues!
Always upload the entire log and not just the exit code.
79513248
