[TAP5-2137] Tree component renders empty nodes as expandable, AssertionError when expanded

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.4
• Fix Version/s: 5.4
• Component/s: tapestry-core
• Labels: ajax tree
• Assignee: Howard Lewis Ship
• Reporter: Howard Lewis Ship
• Created: 29/Jun/13 16:59
• Updated: 29/Jun/13 18:31
• Resolved: 29/Jun/13 18:14

Description

I believe this is new in 5.4.

org.apache.tapestry5.corelib.components.Tree$RenderNodes.<init>(Tree.java:234)
org.apache.tapestry5.corelib.components.Tree.doExpandChildren(Tree.java:304)
org.apache.tapestry5.corelib.components.Tree.onTreeAction(Tree.java:272)
org.apache.tapestry5.corelib.components.Tree.dispatchComponentEvent(Tree.java)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:931)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1116)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1061)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1058)
org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:145)
org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1057)
org.apache.tapestry5.internal.services.AjaxComponentEventRequestHandler.handle(AjaxComponentEventRequestHandler.java:109)
org.apache.tapestry5.internal.services.ajax.AjaxFormUpdateFilter.handle(AjaxFormUpdateFilter.java:56)
org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42)
org.apache.tapestry5.upload.internal.services.UploadExceptionFilter.handle(UploadExceptionFilter.java:75)
org.apache.tapestry5.modules.TapestryModule$36.handle(TapestryModule.java:2158)
org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handleComponentEvent(ComponentRequestHandlerTerminator.java:43)