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https://issues.apache.org/jira/browse/TAPESTRY-1327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12479342
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Andreas Andreou commented on TAPESTRY-1327:
-------------------------------------------
Norbert, better close this and move it to
http://jira.opensymphony.com/browse/OGNL
> OGNL expression compilation problem
> -----------------------------------
>
> Key: TAPESTRY-1327
> URL: https://issues.apache.org/jira/browse/TAPESTRY-1327
> Project: Tapestry
> Issue Type: Bug
> Components: Framework
> Affects Versions: 4.1.2
> Reporter: Norbert Sándor
> Priority: Critical
>
> The following expression does not compile with the latest snapshot (it works
> with 4.1.1).
> <span jwcid="@Insert" value="ognl:page.requestCycle.getAttribute(@[EMAIL
> PROTECTED]) != null" />
> The exception:
> Error compiling expression on object [EMAIL PROTECTED] with expression node
> page.requestCycle.getAttribute(@[EMAIL PROTECTED]) != null getter body: {
> return ($w) (!ognl.OgnlOps.equal( ($w)
> (($Home_114)$2).getPage()).getRequestCycle().getAttribute(((org.apache.tapestry.AbstractPage)org.apache.tapestry.TapestryUtils.FORM_ATTRIBUTE)
> , null));} setter body: nullUnable to add method java.lang.Object
> get(ognl.OgnlContext, java.lang.Object) to class
> ognl.ASTNotEq29886762Accessor: [source error]
> equal(org.apache.tapestry.IPage) not found in ognl.OgnlOps
> org.apache.tapestry.services.impl.HiveMindExpressionCompiler.compileExpression(HiveMindExpressionCompiler.java:258)
>
> ognl.OgnlRuntime.compileExpression(OgnlRuntime.java:384)
> ognl.Ognl.compileExpression(Ognl.java:123)
> org.apache.tapestry.services.impl.ExpressionCacheImpl.parse(ExpressionCacheImpl.java:129)
>
> org.apache.tapestry.services.impl.ExpressionCacheImpl.getCompiledExpression(ExpressionCacheImpl.java:91)
>
> $ExpressionCache_11131e5aff3.getCompiledExpression($ExpressionCache_11131e5aff3.java)
>
> org.apache.tapestry.binding.ExpressionBinding.resolveExpression(ExpressionBinding.java:121)
>
> org.apache.tapestry.binding.ExpressionBinding.getObject(ExpressionBinding.java:112)
>
> org.apache.tapestry.binding.AbstractBinding.getObject(AbstractBinding.java:84)
>
> $Insert_127.getValue($Insert_127.java)
> org.apache.tapestry.components.Insert.renderComponent(Insert.java:48)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:184)
>
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:521)
> org.apache.tapestry.components.RenderBody.renderComponent(RenderBody.java:41)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:184)
>
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:521)
> org.apache.tapestry.components.RenderBody.renderComponent(RenderBody.java:41)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:184)
>
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:521)
> org.apache.tapestry.html.Body.renderComponent(Body.java:38)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:184)
>
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:521)
> org.apache.tapestry.html.Shell.renderComponent(Shell.java:64)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:184)
>
> org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:92)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:184)
>
> org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:92)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:184)
>
> org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:92)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:708)
> org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:182)
>
> org.apache.tapestry.AbstractPage.renderPage(AbstractPage.java:246)
> org.apache.tapestry.engine.RequestCycle.renderPage(RequestCycle.java:405)
> ...
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