[ http://issues.apache.org/jira/browse/TAPESTRY-743?page=all ]
     
Jesse Kuhnert resolved TAPESTRY-743:
------------------------------------

    Fix Version: 4.0.1
     Resolution: Fixed

Changed to check for null value.

> PropertySelection NumberFormatException when its model parameter using new 
> StringPropertySelectionModel(new String[0])
> ----------------------------------------------------------------------------------------------------------------------
>
>          Key: TAPESTRY-743
>          URL: http://issues.apache.org/jira/browse/TAPESTRY-743
>      Project: Tapestry
>         Type: Bug
>   Components: Framework
>     Versions: 4.0
>  Environment: tapestry-4.0-beta-12
>     Reporter: belden
>     Priority: Critical
>      Fix For: 4.0.1

>
> java.lang.NumberFormatException 
> null 
> Stack Trace: 
> java.lang.Integer.parseInt(Integer.java:415) 
> java.lang.Integer.parseInt(Integer.java:497) 
> org.apache.tapestry.form.StringPropertySelectionModel.translateValue(StringPropertySelectionModel.java:78)
>  
> org.apache.tapestry.form.PropertySelection.rewindFormComponent(PropertySelection.java:118)
>  
> org.apache.tapestry.form.AbstractFormComponent.renderComponent(AbstractFormComponent.java:115)
>  
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617) 
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434) 
> org.apache.tapestry.form.FormSupportImpl.rewind(FormSupportImpl.java:542) 
> org.apache.tapestry.form.Form.renderComponent(Form.java:226) 
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617) 
> org.apache.tapestry.form.Form.rewind(Form.java:327) 
> org.apache.tapestry.engine.RequestCycle.rewindForm(RequestCycle.java:442) 
> org.apache.tapestry.form.Form.trigger(Form.java:338) 
> org.apache.tapestry.engine.DirectService.triggerComponent(DirectService.java:144)
>  
> org.apache.tapestry.engine.DirectService.service(DirectService.java:130) 
> $IEngineService_10773ed8703.service($IEngineService_10773ed8703.java) 
> org.apache.tapestry.services.impl.EngineServiceOuterProxy.service(EngineServiceOuterProxy.java:65)
>  
> org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:248) 
> org.apache.tapestry.services.impl.InvokeEngineTerminator.service(InvokeEngineTerminator.java:60)
>  
> $WebRequestServicer_10773ed86e0.service($WebRequestServicer_10773ed86e0.java) 
>  

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