lufeng created NUTCH-1521:
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Summary: CrawlDbFilter pass null url to urlNormailzers
Key: NUTCH-1521
URL: https://issues.apache.org/jira/browse/NUTCH-1521
Project: Nutch
Issue Type: Bug
Affects Versions: 1.7
Reporter: lufeng
Assignee: lufeng
Priority: Trivial
Fix For: 1.7
urlNormalizers will get null url if we set CRAWLDB_PURGE_404, and it will throw
NullPointerException. and the WARN Log will output something like this
"Skipping null NullPointerException".
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