Can't access application in picketlink-sts QS

java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:297)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NoClassDefFoundError: org/jboss/logging/Logger
	at org.picketlink.common.DefaultPicketLinkLogger.<init>(DefaultPicketLinkLogger.java:60)
	at org.picketlink.common.PicketLinkLoggerFactory.<clinit>(PicketLinkLoggerFactory.java:38)
	at org.picketlink.identity.federation.api.wstrust.WSTrustClient.<clinit>(WSTrustClient.java:44)
	at org.jboss.as.quickstarts.picketlink.WSTrustClientExample.main(WSTrustClientExample.java:40)
	... 6 more
Caused by: java.lang.ClassNotFoundException: org.jboss.logging.Logger
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 10 more