How to find out what the closure-compiler rests on?

Question

JavaScript

Added closure-compiler to phpstorm. I left the settings as suggested, and left
--compilation_level SIMPLE_OPTIMIZATIONS --js $FileName$
Just specified the folder with scripts and downloaded closure-compiler.jar
I get

spoiler

java.util.MissingResourceException: Can't find bundle for base name com.google.javascript.rhino.Messages, locale ru_RU
  at java.util.ResourceBundle.throwMissingResourceException(ResourceBundle.java:1564)
  at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1387)
  at java.util.ResourceBundle.getBundle(ResourceBundle.java:845)
  at com.google.javascript.rhino.SimpleErrorReporter.getMessage(SimpleErrorReporter.java:111)
  at com.google.javascript.rhino.SimpleErrorReporter.getMessage0(SimpleErrorReporter.java:98)
  at com.google.javascript.jscomp.RhinoErrorReporter.<init>(RhinoErrorReporter.java:141)
  at com.google.javascript.jscomp.RhinoErrorReporter.<init>(RhinoErrorReporter.java:30)
  at com.google.javascript.jscomp.RhinoErrorReporter$OldRhinoErrorReporter.<init>(RhinoErrorReporter.java:233)
  at com.google.javascript.jscomp.RhinoErrorReporter$OldRhinoErrorReporter.<init>(RhinoErrorReporter.java:229)
  at com.google.javascript.jscomp.RhinoErrorReporter.forOldRhino(RhinoErrorReporter.java:190)
  at com.google.javascript.jscomp.Compiler.<init>(Compiler.java:244)
  at com.google.javascript.jscomp.CommandLineRunner.createCompiler(CommandLineRunner.java:1963)
  at com.google.javascript.jscomp.AbstractCommandLineRunner.doRun(AbstractCommandLineRunner.java:1100)
  at com.google.javascript.jscomp.AbstractCommandLineRunner.run(AbstractCommandLineRunner.java:545)
  at com.google.javascript.jscomp.CommandLineRunner.main(CommandLineRunner.java:2174)

Process finished with exit code -2

How to understand why?

Answer 1

There are no translations of messages for the ru_RU locale.