Error: Internal error in org.unicode.cldr.test.CheckExemplars. Exception: java.lang.StringIndexOutOfBoundsException, Message: java.lang.StringIndexOutOfBoundsException: index 0,length 0, Trace: [java.base/java.lang.String.checkIndex(String.java:3278), java.base/java.lang.String.codePointAt(String.java:723), org.unicode.cldr.test.CheckExemplars.checkMixedScripts(CheckExemplars.java:357), org.unicode.cldr.test.CheckExemplars.checkExemplar(CheckExemplars.java:424), org.unicode.cldr.test.CheckExemplars.handleCheck(CheckExemplars.java:181), org.unicode.cldr.test.CheckCLDR$CompoundCheckCLDR.handleCheck(CheckCLDR.java:1456), org.unicode.cldr.test.CheckCLDR.check(CheckCLDR.java:1347), org.unicode.cldr.test.TestCache$TestResultBundle.lambda$check$0(TestCache.java:74), java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1705), org.unicode.cldr.test.TestCache$TestResultBundle.check(TestCache.java:69), org.unicode.cldr.test.ConsoleCheckCLDR.lambda$main$0(ConsoleCheckCLDR.java:772), java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183), java.base/java.util.TreeMap$KeySpliterator.forEachRemaining(TreeMap.java:2739), java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484), java.base/java.util.stream.ForEachOps$ForEachTask.compute(ForEachOps.java:290), java.base/java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:746), java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290), java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020), java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656), java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594), java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)]; index 0,length 0

Process completed with exit code 255.