Sebastiano Vigna created HTTPCLIENT-1411:
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Summary: Http Client may throw an IllegalArgumentException with
certain cookies
Key: HTTPCLIENT-1411
URL: https://issues.apache.org/jira/browse/HTTPCLIENT-1411
Project: HttpComponents HttpClient
Issue Type: Bug
Components: HttpClient
Affects Versions: 4.3 Final
Reporter: Sebastiano Vigna
Priority: Minor
During a crawl of the EU web we got this exception:
2013-10-03 00:06:16,495 26567121 ERROR [FetchingThread-1927]
i.u.d.l.b.f.FetchingThread - Unexpected exception
java.lang.IllegalArgumentException: Host may not be blank
at org.apache.http.util.Args.notBlank(Args.java:68) ~[httpcore.jar:4.3]
at org.apache.http.cookie.CookieOrigin.<init>(CookieOrigin.java:50)
~[httpclient.jar:4.3]
at
org.apache.http.client.protocol.RequestAddCookies.process(RequestAddCookies.java:141)
~[httpclient.jar:4.3]
at
org.apache.http.protocol.ImmutableHttpProcessor.process(ImmutableHttpProcessor.java:131)
~[httpcore.jar:4.3]
at
org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:192)
~[httpclient.jar:4.3]
at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:85)
~[httpclient.jar:4.3]
at
org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108)
~[httpclient.jar:4.3]
at
org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:186)
~[httpclient.jar:4.3]
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72)
~[httpclient.jar:4.3]
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:214)
~[httpclient.jar:4.3]
at
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:185)
~[httpclient.jar:4.3]
at it.unimi.di.law.bubing.util.FetchData.fetch(FetchData.java:308)
~[bubing-2.1.jar:na]
Apparently some poisoned Cookie caused a mistake in the parsing process.
Unfortunately due to the level of logging we are using we have no way to know
which Cookie caused the problem, but maybe this rings a bell.
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