jdr throws IllegalArgumentException if server is not started

[mkopecky@dhcp-10-40-4-226 bin]$ ./jdr.sh
Initializing JBoss Diagnostic Reporter...
Trying to connect to http-remoting localhost:9990
Starting embedded server
Exception for embed-server --std-out=echo : Task java.util.concurrent.FutureTask@6631f5ca rejected from java.util.concurrent.ThreadPoolExecutor@5ace1ed4[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0]
Exception for stop-embedded-server: Task java.util.concurrent.FutureTask@31e5415e rejected from java.util.concurrent.ThreadPoolExecutor@5ace1ed4[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0]
Exception in thread "main" java.lang.IllegalArgumentException: Error handling command: /subsystem=jdr:generate-jdr-report()
	at org.jboss.as.cli.scriptsupport.CLI.cmd(CLI.java:248)
	at org.jboss.as.jdr.CommandLineMain.main(CommandLineMain.java:120)
	at org.jboss.modules.Module.run(Module.java:344)
	at org.jboss.modules.Main.main(Main.java:525)
Caused by: org.jboss.as.cli.CommandLineException: The connection to the controller has not been established.
	at org.jboss.as.cli.impl.CommandContextImpl.execute(CommandContextImpl.java:804)
	at org.jboss.as.cli.impl.CommandContextImpl.execute(CommandContextImpl.java:823)
	at org.jboss.as.cli.scriptsupport.CLI.cmd(CLI.java:241)
	... 3 more
[mkopecky@dhcp-10-40-4-226 bin]$