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Posted to dev@nutch.apache.org by "Lutischán Ferenc (JIRA)" <ji...@apache.org> on 2005/11/04 18:24:19 UTC

[jira] Created: (NUTCH-123) Cache.jsp some times generate NullPointerException

Cache.jsp some times generate NullPointerException
--------------------------------------------------

         Key: NUTCH-123
         URL: http://issues.apache.org/jira/browse/NUTCH-123
     Project: Nutch
        Type: Bug
  Components: web gui  
 Environment: All systems
    Reporter: Lutischán Ferenc
    Priority: Critical


There is a problem with the following line in the cached.jsp:

  String contentType = (String) metaData.get("Content-Type");

In the segments data there is some times not equals "Content-Type", there are "content-type" or "Content-type" etc.

The solution, insert these lines over the above line:

for (Enumeration eNum = metaData.propertyNames(); eNum.hasMoreElements();) {
	content = (String) eNum.nextElement();
	if ("content-type".equalsIgnoreCase (content)) {
		break;
	}
}
final String contentType = (String) metaData.get(content);

Regards,
                Ferenc

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[jira] Commented: (NUTCH-123) Cache.jsp some times generate NullPointerException

Posted by "YourSoft (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/NUTCH-123?page=comments#action_12361485 ] 

YourSoft commented on NUTCH-123:
--------------------------------

I think this issue can be closed. The source of the problem fixed in:
http://issues.apache.org/jira/browse/NUTCH-135


> Cache.jsp some times generate NullPointerException
> --------------------------------------------------
>
>          Key: NUTCH-123
>          URL: http://issues.apache.org/jira/browse/NUTCH-123
>      Project: Nutch
>         Type: Bug
>   Components: web gui
>  Environment: All systems
>     Reporter: YourSoft
>     Priority: Critical

>
> There is a problem with the following line in the cached.jsp:
>   String contentType = (String) metaData.get("Content-Type");
> In the segments data there is some times not equals "Content-Type", there are "content-type" or "Content-type" etc.
> The solution, insert these lines over the above line:
> for (Enumeration eNum = metaData.propertyNames(); eNum.hasMoreElements();) {
> 	content = (String) eNum.nextElement();
> 	if ("content-type".equalsIgnoreCase (content)) {
> 		break;
> 	}
> }
> final String contentType = (String) metaData.get(content);
> Regards,
>                 Ferenc

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[jira] Commented: (NUTCH-123) Cache.jsp some times generate NullPointerException

Posted by "byron miller (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/NUTCH-123?page=comments#action_12361473 ] 

byron miller commented on NUTCH-123:
------------------------------------

Perhaps you should try the cache servlet as it dumps out the data as it sees it.

> Cache.jsp some times generate NullPointerException
> --------------------------------------------------
>
>          Key: NUTCH-123
>          URL: http://issues.apache.org/jira/browse/NUTCH-123
>      Project: Nutch
>         Type: Bug
>   Components: web gui
>  Environment: All systems
>     Reporter: YourSoft
>     Priority: Critical

>
> There is a problem with the following line in the cached.jsp:
>   String contentType = (String) metaData.get("Content-Type");
> In the segments data there is some times not equals "Content-Type", there are "content-type" or "Content-type" etc.
> The solution, insert these lines over the above line:
> for (Enumeration eNum = metaData.propertyNames(); eNum.hasMoreElements();) {
> 	content = (String) eNum.nextElement();
> 	if ("content-type".equalsIgnoreCase (content)) {
> 		break;
> 	}
> }
> final String contentType = (String) metaData.get(content);
> Regards,
>                 Ferenc

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[jira] Closed: (NUTCH-123) Cache.jsp some times generate NullPointerException

Posted by "Sami Siren (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/NUTCH-123?page=all ]
     
Sami Siren closed NUTCH-123:
----------------------------

    Fix Version: 0.8-dev
     Resolution: Duplicate

problem reported to be fixed in NUTCH-135 

> Cache.jsp some times generate NullPointerException
> --------------------------------------------------
>
>          Key: NUTCH-123
>          URL: http://issues.apache.org/jira/browse/NUTCH-123
>      Project: Nutch
>         Type: Bug
>   Components: web gui
>  Environment: All systems
>     Reporter: YourSoft
>     Priority: Critical
>      Fix For: 0.8-dev

>
> There is a problem with the following line in the cached.jsp:
>   String contentType = (String) metaData.get("Content-Type");
> In the segments data there is some times not equals "Content-Type", there are "content-type" or "Content-type" etc.
> The solution, insert these lines over the above line:
> for (Enumeration eNum = metaData.propertyNames(); eNum.hasMoreElements();) {
> 	content = (String) eNum.nextElement();
> 	if ("content-type".equalsIgnoreCase (content)) {
> 		break;
> 	}
> }
> final String contentType = (String) metaData.get(content);
> Regards,
>                 Ferenc

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