when the file change very fast , get :: exception while processing events: Regexp Interrupted Backtrace this exception break the guard watch file

[WoolenWang]

exception while processing events: Regexp Interrupted Backtrace: -- org/jruby/RubyRegexp.java:1092:in =~'
-- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/stdlib/pathname.rb:41:in chop_basename' -- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/stdlib/pathname.rb:370:in plus'
-- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/stdlib/pathname.rb:350:in +' -- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/queue_op timizer.rb:43:in block in _squash_changes'
-- org/jruby/RubyArray.java:2486:in map' -- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/queue_op timizer.rb:43:in _squash_changes'
-- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/queue_op timizer.rb:27:in smoosh_changes' -- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/event/co nfig.rb:37:in optimize_changes'
-- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/event/pr ocessor.rb:110:in _process_changes' -- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/event/pr ocessor.rb:19:in block in loop_for'
-- org/jruby/RubyKernel.java:1292:in loop' -- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/event/pr ocessor.rb:15:in loop_for'
-- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/event/lo op.rb:84:in _wait_for_changes' -- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/event/lo op.rb:42:in block in setup'
-- D:/git/code_helper/3part/ruby/logstash-6.5.1/vendor/jruby/lib/ruby/gems/shared/gems/listen-3.1.5/lib/listen/internal s/thread_pool.rb:6:in block in add'

Environment: jruby 9.1.13.0 - p0
using logstash-6.5.1

guard watch one directory, normally when i change file one by one ,every thing is ok, and when i start to change file by using a script to change very fast , the guard get the exception below up there.