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Posted to commits@wicket.apache.org by "Igor Vaynberg (JIRA)" <ji...@apache.org> on 2011/09/13 18:49:09 UTC

[jira] [Assigned] (WICKET-4047) WebClientInfo causes NullPointerException when the request header "User-Agent" is null.

     [ https://issues.apache.org/jira/browse/WICKET-4047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Igor Vaynberg reassigned WICKET-4047:
-------------------------------------

    Assignee: Igor Vaynberg

> WebClientInfo causes NullPointerException when the request header "User-Agent" is null.
> ----------------------------------------------------------------------------------------
>
>                 Key: WICKET-4047
>                 URL: https://issues.apache.org/jira/browse/WICKET-4047
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.5.0
>         Environment: Windows 7, Jetty 6.1.26, Wicket 1.5.0.
>            Reporter: Hielke Hoeve
>            Assignee: Igor Vaynberg
>            Priority: Minor
>              Labels: NPE, useragent, wicket
>         Attachments: patchsuggestion.patch
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> When the value of request header "User-Agent" is null, the class UserAgent tries to match UserAgent.INTERNET_EXPLORER against null, which results in a NullPointerException (UserAgent.java:90 and UserAgent.java:102).
> The function matches(String) of class UserAgent should check for null values.

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