$VF: Couldn't be decompiled

[meiMingle]

Vineflower version

1.10.1

Describe the bug

// $VF: Couldn't be decompiled
// Please report this to the Vineflower issue tracker, at https://github.com/Vineflower/vineflower/issues with a copy of the class file (if you have the rights to distribute it!)
// java.lang.RuntimeException: java.util.ConcurrentModificationException
// at org.jetbrains.java.decompiler.main.ClassesProcessor.processClass(ClassesProcessor.java:439)
// at org.jetbrains.java.decompiler.main.Fernflower.processClass(Fernflower.java:183)
// at org.jetbrains.java.decompiler.struct.ContextUnit.lambda$save$2(ContextUnit.java:164)
// Caused by: java.util.ConcurrentModificationException
// at java.base/java.util.ArrayList.sort(ArrayList.java:1807)
// at java.base/java.util.Collections.sort(Collections.java:145)
// at org.jetbrains.java.decompiler.main.rels.LambdaProcessor.processClass(LambdaProcessor.java:110)
// at org.jetbrains.java.decompiler.main.ClassesProcessor.processClass(ClassesProcessor.java:419)
// at org.jetbrains.java.decompiler.main.Fernflower.processClass(Fernflower.java:183)
// at org.jetbrains.java.decompiler.struct.ContextUnit.lambda$save$2(ContextUnit.java:164)

Additional information

LongFastFixedSetFactory$LongFastFixedSet.zip

[jaskarth]

Hi, I tried replicating the bug but I couldn't reproduce the error. Did you decompile the class separately or as part of a larger jar?