Radon crash

[09/06/2018-13:41:55] INFO: Loading library "C:\Program Files\Java\jre1.8.0_181\lib\rt.jar".
[09/06/2018-13:41:57] INFO: Loading library "C:\Program Files\Java\jre1.8.0_181\lib\jce.jar".
[09/06/2018-13:41:57] INFO: Loading input "C:\Users\acer\Documents\NetBeansProjects\HelloWorld\jar-file-path\HelloWorld.jar".
[09/06/2018-13:41:57] INFO: ------------------------------------------------
[09/06/2018-13:41:57] INFO: Running Light number obfuscation transformer.
[09/06/2018-13:41:57] INFO: Split 0 numbers into bitwise xor instructions.
[09/06/2018-13:41:57] INFO: Finished running Light number obfuscation transformer. [10ms]
[09/06/2018-13:41:57] INFO: ------------------------------------------------
[09/06/2018-13:41:57] INFO: Running Light string encryption transformer.
java.lang.IllegalArgumentException: bound must be greater than origin
	at java.util.concurrent.ThreadLocalRandom.nextInt(Unknown Source)
	at me.itzsomebody.radon.utils.RandomUtils.getRandomInt(RandomUtils.java:30)
	at me.itzsomebody.radon.utils.StringUtils.randomClassName(StringUtils.java:69)
	at me.itzsomebody.radon.transformers.obfuscators.strings.LightStringEncryption$MemberNames.<init>(LightStringEncryption.java:260)
	at me.itzsomebody.radon.transformers.obfuscators.strings.LightStringEncryption$MemberNames.<init>(LightStringEncryption.java:251)
	at me.itzsomebody.radon.transformers.obfuscators.strings.LightStringEncryption.transform(LightStringEncryption.java:43)
	at me.itzsomebody.radon.Radon.lambda$executeTransformers$3(Radon.java:260)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source)
	at java.util.stream.ReferencePipeline$2$1.accept(Unknown Source)
	at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source)
	at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(Unknown Source)
	at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
	at java.util.stream.ReferencePipeline.forEach(Unknown Source)
	at me.itzsomebody.radon.Radon.executeTransformers(Radon.java:256)
	at me.itzsomebody.radon.Radon.partyTime(Radon.java:67)
	at me.itzsomebody.radon.gui.RadonGUI$1.doInBackground(RadonGUI.java:220)
	at javax.swing.SwingWorker$1.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at javax.swing.SwingWorker.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)