6 Replies Latest reply on May 8, 2009 10:04 AM by ashraj

ClassCastException

ashraj May 7, 2009 3:21 PM

Any idea why I get this exception (it is not reproducible) on displaying the panle with a tree?

java.lang.ClassCastException: java.lang.String
at org.richfaces.model.StackingTreeModel.doSetupKey(StackingTreeModel.java:129)
at org.richfaces.model.StackingTreeModel.setupKey(StackingTreeModel.java:167)
at org.richfaces.model.StackingTreeModel.setRowKey(StackingTreeModel.java:460)
at org.ajax4jsf.component.UIDataAdaptor.setRowKey(UIDataAdaptor.java:339)
at org.ajax4jsf.component.UIDataAdaptor.setRowKey(UIDataAdaptor.java:312)
at org.richfaces.renderkit.TreeRendererBase.encodeSelectionStateInput(TreeRendererBase.java:494)
at org.richfaces.renderkit.html.TreeRenderer.doEncodeEnd(TreeRenderer.java:216)
at org.richfaces.renderkit.html.TreeRenderer.doEncodeEnd(TreeRenderer.java:239)
at org.ajax4jsf.renderkit.RendererBase.encodeEnd(RendererBase.java:135)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:539)
at javax.faces.component.UIData.encodeEnd(UIData.java:573)
at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:286)
at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:284)
at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:199)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:194)
at org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:527)
at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:414)
at org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:229)
at org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:101)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:539)
at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:286)
at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:199)
at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:194)
at org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:527)
at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:414)

1. Re: ClassCastException

nbelaevski May 7, 2009 7:28 PM (in response to ashraj)

What RF version is used?
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2. Re: ClassCastException

ashraj May 8, 2009 8:41 AM (in response to ashraj)

3.1.6 GA
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3. Re: ClassCastException

nbelaevski May 8, 2009 9:05 AM (in response to ashraj)

Can you check with 3.3.1.CR3 please?
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4. Re: ClassCastException

ashraj May 8, 2009 9:07 AM (in response to ashraj)

Unfortunately, we don't have an option of moving to 3.3.1 .
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5. Re: ClassCastException

ilya_shaikovsky May 8, 2009 9:40 AM (in response to ashraj)

we do not ask you to move to any version... we ask just to try under this version :)
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6. Re: ClassCastException

ashraj May 8, 2009 10:04 AM (in response to ashraj)

OK. Will do. For now, we have patched our 3.1.6 JAR file using the work-around here:

https://jira.jboss.org/jira/browse/RF-4931
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