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Posted to dev@nutch.apache.org by "Sebastian Nagel (JIRA)" <ji...@apache.org> on 2017/02/01 11:09:51 UTC
[jira] [Resolved] (NUTCH-2349) urlnormalizer-basic NPE for
ill-formed URL "http:/"
[ https://issues.apache.org/jira/browse/NUTCH-2349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebastian Nagel resolved NUTCH-2349.
------------------------------------
Resolution: Fixed
Assignee: Sebastian Nagel
Committed to 1.x and 2.x.
> urlnormalizer-basic NPE for ill-formed URL "http:/"
> ---------------------------------------------------
>
> Key: NUTCH-2349
> URL: https://issues.apache.org/jira/browse/NUTCH-2349
> Project: Nutch
> Issue Type: Bug
> Affects Versions: 2.4, 1.13
> Reporter: Sebastian Nagel
> Assignee: Sebastian Nagel
> Fix For: 2.4, 1.13
>
>
> NUTCH-2337 introduced a potential (though rare) NullPointerException when an ill-formed URL (just the protocol followed by "{{:}}", "{{:/}}", "{{:////}}" or even more slashes):
> {noformat}
> % echo "http://///" \
> | runtime/local/bin/nutch org.apache.nutch.net.URLNormalizerChecker \
> -normalizer org.apache.nutch.net.urlnormalizer.basic.BasicURLNormalizer
> Checking URLNormalizer org.apache.nutch.net.urlnormalizer.basic.BasicURLNormalizer
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.nutch.net.urlnormalizer.basic.BasicURLNormalizer.normalize(BasicURLNormalizer.java:120)
> at org.apache.nutch.net.URLNormalizerChecker.checkOne(URLNormalizerChecker.java:72)
> at org.apache.nutch.net.URLNormalizerChecker.main(URLNormalizerChecker.java:110)
> {noformat}
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