Fail to build minimal-distribution at RhqPluginXmlGenerator

mvn clean package -Dmaven.test.skip.exec=true -Pminimal-distribution

I'm struggeling building minimal distribution always here:

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:2.9:javadoc (default) on project infinispan-rhq-plugin: An error has occurred in JavaDocs report generation:
[ERROR] Exit code: 1 - log4j:WARN No appenders could be found for logger (org.jboss.logging).
[ERROR] log4j:WARN Please initialize the log4j system properly.
[ERROR] log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[ERROR] javadoc: error - In doclet class org.infinispan.tools.rhq.RhqPluginXmlGenerator, method start has thrown an exception java.lang.reflect.InvocationTargetException
[ERROR] java.lang.RuntimeException: Display name too long (max 100 chars): [Activation] Disable all cache loaders of a given type, where type is a fully qualified class name of the cache loader to disable
[ERROR] at org.infinispan.tools.rhq.RhqPluginXmlGenerator.validateDisplayName(RhqPluginXmlGenerator.java:324)
[ERROR] at org.infinispan.tools.rhq.RhqPluginXmlGenerator.populateMetricsAndOperations(RhqPluginXmlGenerator.java:244)
[ERROR] at org.infinispan.tools.rhq.RhqPluginXmlGenerator.start(RhqPluginXmlGenerator.java:144)
[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
[ERROR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR] at java.lang.reflect.Method.invoke(Method.java:601)
[ERROR] at com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:280)
[ERROR] at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:160)
[ERROR] at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:397)
[ERROR] at com.sun.tools.javadoc.Start.begin(Start.java:167)
[ERROR] at com.sun.tools.javadoc.Main.execute(Main.java:59)
[ERROR] at com.sun.tools.javadoc.Main.main(Main.java:49)