EmptyStackException when adding a exclusion before a artifact using MavenDependencyResolver

DependencyResolvers.use(MavenDependencyResolver.class)
   .exclusion("javax.transaction:jta")      
   .artifacts("org.hibernate:hibernate-core:3.6.8.Final")
   .resolveAsFiles())

Caused by: java.util.EmptyStackException
	at java.util.Stack.peek(Stack.java:102)
	at org.jboss.shrinkwrap.resolver.impl.maven.MavenBuilderImpl.exclusion(MavenBuilderImpl.java:264)
	at ...