مشکل در اجرای file wtcher web storm برای sass

cmd.exe /D /C call C:/Ruby24-x64/bin/scss.bat --no-cache --update style.scss:style.css
C:/Ruby24-x64/lib/ruby/2.4.0/win32/registry.rb:72:in find': unknown encoding name - CP720 (ArgumentError) from C:/Ruby24-x64/lib/ruby/2.4.0/win32/registry.rb:72:in<module:Win32>'
from C:/Ruby24-x64/lib/ruby/2.4.0/win32/registry.rb:4:in <top (required)>' from C:/Ruby24-x64/lib/ruby/site_ruby/2.4.0/ruby_installer/runtime/msys2_installation.rb:46:inrequire'
from C:/Ruby24-x64/lib/ruby/site_ruby/2.4.0/ruby_installer/runtime/msys2_installation.rb:46:in iterate_msys_paths' from C:/Ruby24-x64/lib/ruby/site_ruby/2.4.0/ruby_installer/runtime/msys2_installation.rb:69:inmsys_path'
from C:/Ruby24-x64/lib/ruby/site_ruby/2.4.0/ruby_installer/runtime/msys2_installation.rb:82:in mingw_bin_path' from C:/Ruby24-x64/lib/ruby/site_ruby/2.4.0/ruby_installer/runtime/msys2_installation.rb:92:inenable_dll_search_paths'
from C:/Ruby24-x64/lib/ruby/site_ruby/2.4.0/ruby_installer/runtime/singleton.rb:27:in enable_dll_search_paths' from C:/Ruby24-x64/lib/ruby/2.4.0/rubygems/defaults/operating_system.rb:3:in<top (required)>'
from C:/Ruby24-x64/lib/ruby/2.4.0/rubygems.rb:1346:in require' from C:/Ruby24-x64/lib/ruby/2.4.0/rubygems.rb:1346:in<top (required)>'
from <internal:gem_prelude>:4:in require' from <internal:gem_prelude>:4:in<internal:gem_prelude>'

Process finished with exit code 1

سلام وقتی file watcher تو web storm اجرا میکنم این ارور میده . حتی قسمت regedit رفتم داخل command processor یه فایل با کد 1252 و یکبار هم 65001 باز جوابگو نبود . ممنون میشم یکی توضیح کامل بده یا اگه کسی بلده کار با filewatcher brackets یا atom رو بهم بگه .
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