[gatein-issues] [JBoss JIRA] Updated: (GTNPORTAL-944) Improve Error Management in Skin Service

[Trong Tran (JIRA)]

     [ https://jira.jboss.org/jira/browse/GTNPORTAL-944?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Trong Tran updated GTNPORTAL-944:
---------------------------------

         Fix Version/s: 3.1.0-GA
     Original Estimate: 1 day
    Remaining Estimate: 1 day
                Labels: sprint_30  (was: )


> Improve Error Management in Skin Service
> ----------------------------------------
>
>                 Key: GTNPORTAL-944
>                 URL: https://jira.jboss.org/jira/browse/GTNPORTAL-944
>             Project: GateIn Portal
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: User Interface, WebUI
>    Affects Versions: 3.0.0-GA
>            Reporter: Tugdual Grall
>             Fix For: 3.1.0-GA
>
>   Original Estimate: 1 day
>  Remaining Estimate: 1 day
>
> When creating  new Skin the developer/web designer has multiple place files to modify to set the correct name/uri of the skin
> - web.xml should contains the name
> - Stylesheet.css should do a reference to the correct webapp root
> - ...
> When one of this name is not corect, the system is not working and some error are raised.
> For example a NPE is raised when the main CSS is not corrected configure, this occurs when the 
>  skin-web-app/skin/StyleSheet.css does not contais the correct URI
> @import url(<INVALIDURI>/UIPortalApplicationSkin.css);
> Trace:
> SEVERE: Could not render css /gatein-training-skin/skin/Stylesheet-lt.css
> java.lang.NullPointerException
> 	at org.exoplatform.portal.resource.SkinService.processCSSRecursively(SkinService.java:437)
> 	at org.exoplatform.portal.resource.SkinService.processCSS(SkinService.java:429)
> 	at org.exoplatform.portal.resource.SkinService.renderCSS(SkinService.java:341)
> 	at org.exoplatform.portal.application.ResourceRequestFilter.doFilter(ResourceRequestFilter.java:127)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
> 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
> 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
> 	at java.lang.Thread.run(Thread.java:637)
> We should put proper message in the log file with the place where the configuration is not correct.
> for example:
>  - Invalid <CSS FILE> configuration, Skin service cannot load the skin  "TrainingSkin/UIPortalApplicationSkin.css"

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