'ls' command throws un-useful error when child directory does not exist.

[Desktop]$ ls /Users/lbaxter/projects/jboss-migration/windup/test-files/jee-example-app-1.0.0.ear
***ERROR*** Error while executing 'ls'
java.lang.RuntimeException: no such child: projects
	at org.jboss.forge.addon.resource.util.ResourcePathResolver.resolve(ResourcePathResolver.java:235)
	at org.jboss.forge.addon.shell.command.LsCommand.execute(LsCommand.java:81)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor$1.call(ClassLoaderInterceptor.java:87)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor.invoke(ClassLoaderInterceptor.java:103)
	at org.jboss.forge.addon.shell.command.LsCommand_$$_javassist_9eb4b11a-8950-4ee1-af6c-0859a534db50.execute(LsCommand_$$_javassist_9eb4b11a-8950-4ee1-af6c-0859a534db50.java)
	at org.jboss.forge.addon.ui.impl.controller.SingleCommandControllerImpl.execute(SingleCommandControllerImpl.java:88)
	at org.jboss.forge.addon.shell.aesh.CommandAdapter.execute(CommandAdapter.java:74)
	at org.jboss.aesh.console.AeshConsoleImpl$AeshConsoleCallbackImpl.execute(AeshConsoleImpl.java:325)
	at org.jboss.aesh.console.AeshProcess.run(AeshProcess.java:40)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
***ERROR*** no such child: projects
[Desktop]$