mbeandoc fails to dump JBoss MBeans with NullPointerException

$ ./mbeandoc.sh
./setEnv.sh: line 2: /Library/Java/Home: is a directory
/Library/Java/Home/bin/java -cp :lib/logback-classic-0.9.5.jar:lib/logback-core-0.9.5.jar:lib/slf4j-api-1.3.0.jar:lib/velocity-dep-1.5.jar:./classes MBeanDoc
Connecting to the MBean Server.
Retrieving ObjectNames.
Constructing Class maps.
Exception in thread "main" java.lang.NullPointerException
at java.util.TreeMap.putAll(TreeMap.java:314)
at javax.management.modelmbean.DescriptorSupport.readObject(DescriptorSupport.java:1316)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:479)
at javax.management.modelmbean.ModelMBeanAttributeInfo.readObject(ModelMBeanAttributeInfo.java:514)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1634)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
at sun.rmi.server.UnicastRef.unmarshalValue(UnicastRef.java:290)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:139)
at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source)
at javax.management.remote.rmi.RMIConnectionImpl_Stub.getMBeanInfo(Unknown Source)
at javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.getMBeanInfo(RMIConnector.java:1031)
at MBeanDoc.generateMBeanDoc(MBeanDoc.java:83)
at MBeanDoc.main(MBeanDoc.java:41)
The file /Users/yusukey/jbproject/komuso/trunk/mbeandocroot/index.html does not exist.