
Here is the error message.
- Code: Select all
java.util.ConcurrentModificationException: java.util.ConcurrentModificationException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.util.concurrent.ForkJoinTask.getThrowableException(Unknown Source)
at java.util.concurrent.ForkJoinTask.reportException(Unknown Source)
at java.util.concurrent.ForkJoinTask.invoke(Unknown Source)
at java.util.stream.ForEachOps$ForEachOp.evaluateParallel(Unknown Source)
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateParallel(Unknown Source)
at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
at java.util.stream.ReferencePipeline.forEach(Unknown Source)
at java.util.stream.ReferencePipeline$Head.forEach(Unknown Source)
at haven.OCache.ctick(OCache.java:123)
at haven.Glob.ctick(Glob.java:132)
at haven.JOGLPanel.run(JOGLPanel.java:528)
at java.lang.Thread.run(Unknown Source)
Caused by: java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
at java.util.ArrayList$Itr.next(Unknown Source)
at haven.Gob$GobState.<init>(Gob.java:473)
at haven.Gob$GobState.<init>(Gob.java:464)
at haven.Gob.updstate(Gob.java:506)
at haven.Gob.ctick(Gob.java:221)
at haven.OCache.lambda$ctick$0(OCache.java:117)
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source)
at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.util.stream.ForEachOps$ForEachTask.compute(Unknown Source)
at java.util.concurrent.CountedCompleter.exec(Unknown Source)
at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
at java.util.concurrent.ForkJoinPool$WorkQueue.execLocalTasks(Unknown Source)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Here are my systems specs.
Processor AMD Ryzen 5 3500 6-Core Processor 3.59 GHz
Installed RAM 8.00 GB
System type 64-bit operating system, x64-based processor
Pen and touch No pen or touch input is available for this display
Edition Windows 10 Home
Version 20H2
Installed on 01-Jul-21
OS build 19042.610
Experience Windows Feature Experience Pack 120.2212.31.0
Running Java version 8 Update 291 build 1.8.0_291-b10.