Log stacktrace following "WELD-000119 Not generating any bean definitions" at TRACE level.

08:32:33.999 DEBUG [main] org.jboss.weld.Bootstrap  WELD-000119 Not generating any bean definitions from org.jboss.logging.JBossLogManagerProvider because of underlying class loading error
08:32:34.001 DEBUG [main] org.jboss.weld.Bootstrap  catching
org.jboss.weld.resources.spi.ResourceLoadingException: java.lang.NoClassDefFoundError: Lorg/jboss/logmanager/Logger$AttachmentKey;
	at org.jboss.weld.environment.se.discovery.url.WeldSEResourceLoader.classForName(WeldSEResourceLoader.java:70)
	at org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:83)
	at org.jboss.weld.bootstrap.BeanDeployer.addClasses(BeanDeployer.java:133)
	at org.jboss.weld.bootstrap.BeanDeployment.deployBeans(BeanDeployment.java:192)
	at org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:370)
	at org.jboss.weld.environment.se.Weld.initialize(Weld.java:87)
	at org.jboss.jawabot.JawaBotApp.main(JawaBotApp.java:64)
Caused by: java.lang.NoClassDefFoundError: Lorg/jboss/logmanager/Logger$AttachmentKey;
	at java.lang.Class.getDeclaredFields0(Native Method)
	at java.lang.Class.privateGetDeclaredFields(Class.java:2291)
	at java.lang.Class.getDeclaredFields(Class.java:1743)
	at org.jboss.weld.environment.se.discovery.url.WeldSEResourceLoader.classForName(WeldSEResourceLoader.java:58)
	... 6 more
Caused by: java.lang.ClassNotFoundException: org.jboss.logmanager.Logger$AttachmentKey
	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
	... 10 more