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https://issues.apache.org/jira/browse/NUTCH-2695?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16775210#comment-16775210
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Hudson commented on NUTCH-2695:
-------------------------------

FAILURE: Integrated in Jenkins build Nutch-trunk #3610 (See 
[https://builds.apache.org/job/Nutch-trunk/3610/])
NUTCH-2695: fix some alerts raised by LGTM - `Wrong NaN comparison` in (snagel: 
[https://github.com/apache/nutch/commit/3abe7db082cdc98f31e2e248c9b87adca0dd1374])
* (edit) src/java/org/apache/nutch/service/impl/NutchServerPoolExecutor.java
* (edit) src/java/org/apache/nutch/crawl/CrawlDbReader.java
* (edit) src/java/org/apache/nutch/crawl/Generator.java
NUTCH-2695: fix some alerts raised by LGTM - useless checks for null in 
(snagel: 
[https://github.com/apache/nutch/commit/31ecf64fca927c177cc23b75be25b17513b50406])
* (edit) src/java/org/apache/nutch/tools/arc/ArcInputFormat.java
* (edit) src/java/org/apache/nutch/service/impl/LinkReader.java
* (edit) src/java/org/apache/nutch/service/impl/SequenceReader.java
* (edit) src/java/org/apache/nutch/tools/arc/ArcRecordReader.java
* (edit) src/java/org/apache/nutch/util/EncodingDetector.java
* (edit) src/java/org/apache/nutch/tools/arc/ArcSegmentCreator.java
* (edit) src/java/org/apache/nutch/hostdb/UpdateHostDbReducer.java
* (edit) 
src/plugin/parse-html/src/java/org/apache/nutch/parse/html/HTMLMetaProcessor.java
* (edit) 
src/plugin/parse-tika/src/java/org/apache/nutch/parse/tika/HTMLMetaProcessor.java
* (edit) src/java/org/apache/nutch/parse/ParseData.java
* (edit) src/java/org/apache/nutch/crawl/CrawlDbReducer.java
* (edit) src/java/org/apache/nutch/segment/SegmentMerger.java
* (edit) src/java/org/apache/nutch/hostdb/UpdateHostDbMapper.java
* (edit) 
src/plugin/protocol-http/src/java/org/apache/nutch/protocol/http/HttpResponse.java
* (edit) src/java/org/apache/nutch/parse/ParsePluginsReader.java
* (edit) src/java/org/apache/nutch/service/impl/NodeReader.java
* (edit) 
src/plugin/scoring-orphan/src/java/org/apache/nutch/scoring/orphan/OrphanScoringFilter.java
* (edit) src/java/org/apache/nutch/indexer/IndexingFiltersChecker.java
* (edit) src/java/org/apache/nutch/parse/OutlinkExtractor.java
* (edit) src/java/org/apache/nutch/util/MimeUtil.java


> Fix some alerts raised by LGTM
> ------------------------------
>
>                 Key: NUTCH-2695
>                 URL: https://issues.apache.org/jira/browse/NUTCH-2695
>             Project: Nutch
>          Issue Type: Improvement
>            Reporter: Malcolm Taylor
>            Assignee: Sebastian Nagel
>            Priority: Major
>             Fix For: 1.16
>
>
> I work for Semmle, the company behind LGTM. Our analysis of Nutch raised some 
> alerts, and this issue is to fix a few of the more straightforward ones. 
> ([https://lgtm.com/projects/g/apache/nutch/alerts/?mode=tree).]
>  * `Wrong NaN comparison` in Generator
>  * `Type mismatch on container modification` in NutchServerPoolExecutor
>  * `Missing format argument` in CrawlDbReader



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