使用4.0.0 Beta 3.
我们有一个使用xxforms：对话框的对话框，该对话框使用xxforms打开：show并使用xxforms：hide（从操作按钮或X（关闭）按钮关闭）。有一个共同的线程，如果对话框包含xbl数据表，则会生成未知错误（参见下文）。
有时对话框完全隐藏，没有客户端错误，有时对话框没有重新呈现页面，因为发生客户端错误（消息：'undefined'不是对象（评估'工具提示[control.id] .cfg.getProperty'））
有什么想法吗？
+----------------------------------------------------------------------------------------------------------------------+
|An Error has Occurred |
|----------------------------------------------------------------------------------------------------------------------|
|[No error message provided.] |
|----------------------------------------------------------------------------------------------------------------------|
|Application Call Stack |
|----------------------------------------------------------------------------------------------------------------------|
|----------------------------------------------------------------------------------------------------------------------|
|Exception: java.lang.IllegalStateException |
|----------------------------------------------------------------------------------------------------------------------|
|org.orbeon.oxf.xforms.BindingContext$$anonfun$ances|apply |BindingContext.scala | 71|
|org.orbeon.oxf.xforms.BindingContext$$anonfun$ances|apply |BindingContext.scala | 71|
|scala.Option |getOrElse |Option.scala | 108|
|org.orbeon.oxf.xforms.BindingContext |ancestorOrSelfInScope$1 |BindingContext.scala | 71|
|org.orbeon.oxf.xforms.BindingContext |pushVariable |BindingContext.scala | 74|
|org.orbeon.oxf.xforms.XFormsContextStack |scopeVariable |XFormsContextStack.java | 224|
|org.orbeon.oxf.xforms.action.actions.XFormsActionAc|apply |XFormsActionAction.scala | 48|
|org.orbeon.oxf.xforms.action.actions.XFormsActionAc|apply |XFormsActionAction.scala | 41|
|scala.collection.Iterator$class |foreach |Iterator.scala | 772|
|scala.collection.JavaConversions$JIteratorWrapper |foreach |JavaConversions.scala | 573|
|scala.collection.IterableLike$class |foreach |IterableLike.scala | 73|
|scala.collection.JavaConversions$JListWrapper |foreach |JavaConversions.scala | 615|
|org.orbeon.oxf.xforms.action.actions.XFormsActionAc|execute |XFormsActionAction.scala | 41|
|org.orbeon.oxf.xforms.action.XFormsActionInterprete|runSingleIteration |XFormsActionInterpreter.java | 204|
|org.orbeon.oxf.xforms.action.XFormsActionInterprete|runAction |XFormsActionInterpreter.java | 150|
|----------------------------------------------------------------------------------------------------------------------|
|Exception: org.orbeon.oxf.common.ValidationException |
|----------------------------------------------------------------------------------------------------------------------|
|org.orbeon.oxf.common.ValidationException |wrapException |ValidationException.java | 126|
|org.orbeon.oxf.xforms.action.XFormsActionInterprete|runAction |XFormsActionInterpreter.java | 157|
|org.orbeon.oxf.xforms.event.EventHandlerImpl$$anonf|apply$mcV$sp |EventHandlerImpl.scala | 249|
|org.orbeon.oxf.xforms.event.EventHandlerImpl$$anonf|apply |EventHandlerImpl.scala | 249|
|org.orbeon.oxf.xforms.event.EventHandlerImpl$$anonf|apply |EventHandlerImpl.scala | 249|
|org.orbeon.oxf.util.DynamicVariable |withValue |DynamicVariable.scala | 40|
|org.orbeon.oxf.xforms.action.XFormsAPI$ |withScalaAction |XFormsAPI.scala | 39|
|org.orbeon.oxf.xforms.event.EventHandlerImpl |handleEvent |EventHandlerImpl.scala | 248|
|org.orbeon.oxf.xforms.event.Dispatch$$anonfun$dispa|apply$mcV$sp |Dispatch.scala | 79|
|org.orbeon.oxf.xforms.event.Dispatch$$anonfun$dispa|apply |Dispatch.scala | 78|
|org.orbeon.oxf.xforms.event.Dispatch$$anonfun$dispa|apply |Dispatch.scala | 78|
|org.orbeon.oxf.util.Logging$class |withDebug |Logging.scala | 43|
|org.orbeon.oxf.xforms.event.Dispatch$ |withDebug |Dispatch.scala | 22|
|org.orbeon.oxf.xforms.event.Dispatch$$anonfun$dispa|apply |Dispatch.scala | 78|
|org.orbeon.oxf.xforms.event.Dispatch$$anonfun$dispa|apply |Dispatch.scala | 72|
|scala.collection.TraversableLike$WithFilter$$anonfu|apply |TraversableLike.scala | 697|
|scala.collection.LinearSeqOptimized$class |foreach |LinearSeqOptimized.scala | 59|
|scala.collection.immutable.List |foreach |List.scala | 76|
|scala.collection.TraversableLike$WithFilter |map |TraversableLike.scala | 696|
|org.orbeon.oxf.xforms.event.Dispatch$$anonfun$dispa|apply |Dispatch.scala | 72|
|---8<--------8<--------8<--------8<--------8<--------8<--------8<--------8<--------8<--------8<--------8<--------8<---|
|org.orbeon.oxf.util.ScalaUtils$ |withRootException |ScalaUtils.scala | 116|
|org.orbeon.oxf.servlet.OrbeonServlet |service |OrbeonServlet.scala | 67|
|javax.servlet.http.HttpServlet |service |HttpServlet.java | 722|
|org.apache.catalina.core.ApplicationFilterChain |internalDoFilter |ApplicationFilterChain.java | 305|
|org.apache.catalina.core.ApplicationFilterChain |doFilter |ApplicationFilterChain.java | 210|
|org.apache.catalina.core.StandardWrapperValve |invoke |StandardWrapperValve.java | 225|
|org.apache.catalina.core.StandardContextValve |invoke |StandardContextValve.java | 169|
|org.apache.catalina.authenticator.AuthenticatorBase|invoke |AuthenticatorBase.java | 472|
|org.apache.catalina.core.StandardHostValve |invoke |StandardHostValve.java | 168|
|org.apache.catalina.valves.ErrorReportValve |invoke |ErrorReportValve.java | 98|
|org.apache.catalina.valves.AccessLogValve |invoke |AccessLogValve.java | 927|
|org.apache.catalina.valves.RemoteIpValve |invoke |RemoteIpValve.java | 680|
|org.apache.catalina.core.StandardEngineValve |invoke |StandardEngineValve.java | 118|
|org.apache.catalina.connector.CoyoteAdapter |service |CoyoteAdapter.java | 407|
|org.apache.coyote.http11.AbstractHttp11Processor |process |AbstractHttp11Processor.java | 999|
|org.apache.coyote.AbstractProtocol$AbstractConnecti|process |AbstractProtocol.java | 565|
|org.apache.tomcat.util.net.JIoEndpoint$SocketProces|run |JIoEndpoint.java | 309|
|java.util.concurrent.ThreadPoolExecutor |runWorker |ThreadPoolExecutor.java |1110|
|java.util.concurrent.ThreadPoolExecutor$Worker |run |ThreadPoolExecutor.java | 603|
|java.lang.Thread |run |Thread.java | 722|
+----------------------------------------------------------------------------------------------------------------------+"}