My logstash is 6.5.1,and when i running the logstash conf ,i am getting this exception,someone konw why ?
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[2018-11-22T23:12:39,372][ERROR][logstash.pipeline ] Pipeline aborted due to error {:pipeline_id=>"main", :exception=>#<TypeError: no implicit conversion from nil to integer>, :backtrace=>["org/jruby/RubyString.java:2995:in []'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/pathname.rb:44:inchop_basename'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/pathname.rb:240:in relative?'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-file-4.1.6/lib/logstash/inputs/file.rb:268:inblock in register'", "org/jruby/RubyArray.java:1734:in each'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-file-4.1.6/lib/logstash/inputs/file.rb:267:inregister'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:242:in register_plugin'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:253:inblock in register_plugins'", "org/jruby/RubyArray.java:1734:in each'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:253:inregister_plugins'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:396:in start_inputs'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:294:instart_workers'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:200:in run'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:160:inblock in start'"], :thread=>"#<Thread:0x3ee166dd run>"}
[2018-11-22T23:12:39,398][ERROR][logstash.agent ] Failed to execute action {:id=>:main, :action_type=>LogStash::ConvergeResult::FailedAction, :message=>"Could not execute action: PipelineAction::Create, action_result: false", :backtrace=>nil}
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