when use cdi DelegatingVariableResolver
version WELD-Servlet 1.1.4.Final and 1.1.5.Final

java.lang.IllegalStateException: No CreationalContext registered for EL evaluation, it is likely that the the expression factory has not been wrapped by the CDI BeanManager, which must be done to use the ELResolver from CDI
org.jboss.weld.el.AbstractWeldELResolver.getELCreationalContext(AbstractWeldELResolver.java:148)
org.jboss.weld.el.AbstractWeldELResolver.lookup(AbstractWeldELResolver.java:123)
org.jboss.weld.el.AbstractWeldELResolver.getValue(AbstractWeldELResolver.java:96)
org.zkoss.zkplus.cdi.DelegatingVariableResolver.resolveVariable(DelegatingVariableResolver.java:52)
org.zkoss.xel.util.Evaluators.resolveVariable(Evaluators.java:196)
org.zkoss.zk.ui.impl.PageImpl.getXelVariable(PageImpl.java:532)
org.zkoss.zk.xel.impl.ExecutionResolver.resolveVariable(ExecutionResolver.java:172)
org.zkoss.xel.zel.XelELResolver.resolve(XelELResolver.java:78)
org.zkoss.xel.zel.XelELResolver.getValue(XelELResolver.java:72)
org.zkoss.zel.impl.parser.AstIdentifier.getValue(AstIdentifier.java:75)
org.zkoss.zel.impl.parser.AstValue.getValue(AstValue.java:155)
org.zkoss.zel.impl.parser.AstDynamicExpression.getValue(AstDynamicExpression.java:44)
org.zkoss.zel.impl.parser.AstCompositeExpression.getValue(AstCompositeExpression.java:50)
org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189)
org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40)
org.zkoss.zk.xel.impl.SimpleEvaluator.evaluate(SimpleEvaluator.java:72)
org.zkoss.zk.ui.metainfo.AbstractEvalRef.evaluate(AbstractEvalRef.java:48)
org.zkoss.zk.xel.ExValue.getValue(ExValue.java:109)
org.zkoss.zk.ui.metainfo.Property.getValue(Property.java:134)
org.zkoss.zk.ui.metainfo.Property.assign0(Property.java:227)
org.zkoss.zk.ui.metainfo.Property.assign(Property.java:169)
org.zkoss.zk.ui.metainfo.ComponentInfo.applyProperties(ComponentInfo.java:729)
org.zkoss.zk.ui.impl.AbstractUiFactory.newComponent(AbstractUiFactory.java:101)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java:795)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:764)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:673)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:637)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java:810)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:764)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:673)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:735)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:695)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:637)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:388)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:310)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:214)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:134)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

No such exception in weld-servlet 1.0.1-Final