# No implicit conversion from nil to integer

**URL:** <https://discuss.elastic.co/t/no-implicit-conversion-from-nil-to-integer/157905>\
**Category:** Logstash\
**Created:** [November 22, 2018, 3:34pm UTC](https://discuss.elastic.co/t/no-implicit-conversion-from-nil-to-integer/157905 "2018-11-22T15:34:18Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![suishiyou](https://avatars.discourse-cdn.com/v4/letter/s/58f4c7/32.png) [@suishiyou](https://discuss.elastic.co/u/suishiyou)\
**Post date:** [November 22, 2018, 3:34pm UTC](https://discuss.elastic.co/t/no-implicit-conversion-from-nil-to-integer/157905/1 "2018-11-22T15:34:18Z")

</div>

My logstash is 6.5.1,and when i running the logstash conf ,i am getting this exception,someone konw why ?

\</\>  
[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:in`chop\_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:in`block 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:in`register'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:242:in `register_plugin'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:253:in`block in register\_plugins'", "org/jruby/RubyArray.java:1734:in `each'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:253:in`register\_plugins'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:396:in `start_inputs'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:294:in`start\_workers'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:200:in `run'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:160:in`block 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}  
\</\>

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 20, 2018, 3:34pm UTC](https://discuss.elastic.co/t/no-implicit-conversion-from-nil-to-integer/157905/2 "2018-12-20T15:34:19Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.