FULL PRODUCT VERSION :
java version "9.0.1"
Java(TM) SE Runtime Environment (build 9.0.1+11)
Java HotSpot(TM) 64-Bit Server VM (build 9.0.1+11, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
Ubuntu 16.06 x64

A DESCRIPTION OF THE PROBLEM :
javapackager doesn't work in "createbss" mode. It ether falls down with "jfxrt.jar needs to be on classpath ..." message of you call is with "-srcdir" or just do nothing if you don't specify "-srcdir".


REGRESSION. Last worked in version 8u162

ADDITIONAL REGRESSION INFORMATION:
If javapackager's executable is replaced with one from JDK 1.8.152 it work perfectly.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Execute the next command from any folder except of JDK's jmods: folder
javapackager -createbss -srcdir . -outdir .

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
It no CSS file are found in the current directory is should just do nothing.
ACTUAL -
Falls with the next message:
Error: jfxrt.jar needs to be on classpath for -createbss and for -createJar without -nocss2bin

ERROR MESSAGES/STACK TRACES THAT OCCUR :
Error: jfxrt.jar needs to be on classpath for -createbss and for -createJar without -nocss2bin

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER SUBMITTED WORKAROUND :
Replace with executable from JDK8 (fixes only "createbss" behaviour but brokes a lot of other things).
No good workaround.