IllegalStateException thrown sporadically during listener instantiation

01:25:00,829 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-7) MSC000001: Failed to start service jboss.undertow.deployment.default-host./2ca602c7-b9fa-4c28-a0ec-9950dbd1503e:$
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1930) [jboss-msc-1.1.2.Final.jar:1.1.2.Final]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_17]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_17]
        at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_17]
Caused by: java.lang.RuntimeException: java.lang.RuntimeException: javax.servlet.ServletException: UT010013: Could not instantiate org.jboss.weld.servlet.WeldListener
        at io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:175)
        at org.jboss.as.undertow.deployment.UndertowDeploymentService.start(UndertowDeploymentService.java:128)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1974) [jboss-msc-1.1.2.Final.jar:1.1.2.Final]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1907) [jboss-msc-1.1.2.Final.jar:1.1.2.Final]
        ... 3 more
Caused by: java.lang.RuntimeException: javax.servlet.ServletException: UT010013: Could not instantiate org.jboss.weld.servlet.WeldListener
        at io.undertow.servlet.core.ManagedListener.instance(ManagedListener.java:75)
        at io.undertow.servlet.core.ApplicationListeners.get(ApplicationListeners.java:243)
        at io.undertow.servlet.core.ApplicationListeners.contextInitialized(ApplicationListeners.java:126)
        at io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:158)
        ... 6 more
Caused by: javax.servlet.ServletException: UT010013: Could not instantiate org.jboss.weld.servlet.WeldListener
        at io.undertow.servlet.core.ManagedListener.start(ManagedListener.java:48)
        at io.undertow.servlet.core.ManagedListener.instance(ManagedListener.java:73)
        ... 9 more
Caused by: java.lang.IllegalStateException
        at org.jboss.msc.value.InjectedValue.getValue(InjectedValue.java:47) [jboss-msc-1.1.2.Final.jar:1.1.2.Final]
        at org.jboss.as.ee.component.ComponentStartService.getValue(ComponentStartService.java:84)
        at org.jboss.as.ee.component.ComponentStartService.getValue(ComponentStartService.java:40)
        at org.jboss.msc.service.ServiceControllerImpl.getValue(ServiceControllerImpl.java:1159) [jboss-msc-1.1.2.Final.jar:1.1.2.Final]
        at org.jboss.as.ee.component.ComponentRegistry$ComponentManagedReferenceFactory.getReference(ComponentRegistry.java:125)
        at org.jboss.as.undertow.deployment.UndertowDeploymentProcessor$4.createInstance(UndertowDeploymentProcessor.java:917)
        at io.undertow.servlet.core.ManagedListener.start(ManagedListener.java:46)
        ... 10 more