Lewis John McGibbney created NUTCH-2852:
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             Summary: Method invokes System.exit(...) 9 bugs
                 Key: NUTCH-2852
                 URL: https://issues.apache.org/jira/browse/NUTCH-2852
             Project: Nutch
          Issue Type: Sub-task
    Affects Versions: 1.18
            Reporter: Lewis John McGibbney
            Assignee: Lewis John McGibbney
             Fix For: 1.19


org.apache.nutch.indexer.IndexingFiltersChecker since first historized release
In class org.apache.nutch.indexer.IndexingFiltersChecker
In method org.apache.nutch.indexer.IndexingFiltersChecker.run(String[])
At IndexingFiltersChecker.java:[line 96]
Another occurrence at IndexingFiltersChecker.java:[line 129]
org.apache.nutch.indexer.IndexingFiltersChecker.run(String[]) invokes 
System.exit(...), which shuts down the entire virtual machine

Invoking System.exit shuts down the entire Java virtual machine. This should 
only been done when it is appropriate. Such calls make it hard or impossible 
for your code to be invoked by other code. Consider throwing a RuntimeException 
instead.

Also occurs in

   org.apache.nutch.net.URLFilterChecker since first historized release
   org.apache.nutch.net.URLNormalizerChecker since first historized release
   org.apache.nutch.parse.ParseSegment since first historized release
   org.apache.nutch.parse.ParserChecker since first historized release
   org.apache.nutch.service.NutchServer since first historized release
   org.apache.nutch.tools.CommonCrawlDataDumper since first historized release
   org.apache.nutch.tools.DmozParser since first historized release
   org.apache.nutch.util.AbstractChecker since first historized release 



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