karaf@root()> history
Error executing command: java.lang.NullPointerException

15:44:38.830 ERROR [Karaf local console user karaf] Exception caught while executing command
java.lang.NullPointerException: null
	at org.jline.builtins.Commands.history(Commands.java:204) ~[?:?]
	at org.apache.felix.gogo.jline.Builtin.history(Builtin.java:643) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?]
	at org.apache.felix.gogo.runtime.Reflective.invoke(Reflective.java:143) ~[?:?]
	at org.apache.karaf.shell.impl.console.SessionFactoryImpl$ShellCommand.lambda$wrap$0(SessionFactoryImpl.java:218) ~[?:?]
	at org.apache.karaf.shell.impl.console.SessionFactoryImpl$ShellCommand.execute(SessionFactoryImpl.java:264) ~[?:?]
	at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:68) ~[?:?]
	at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:86) ~[?:?]
	at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:599) ~[?:?]
	at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:526) ~[?:?]
	at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:415) ~[?:?]
	at org.apache.felix.gogo.runtime.Pipe.doCall(Pipe.java:416) ~[?:?]
	at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:229) ~[?:?]
	at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:59) ~[?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:?]
	at java.lang.Thread.run(Thread.java:748) [?:?]