Jalopy Java Source Code Formatter

When trying to format the following class, Jalopy
crashes with a NullPointerException:

package com.misys.meridian.runtime.server;

import com.misys.meridian.management.agent.NodeRunnerMBean;

public interface NonGeneratorNodeRunnerMBean
extends NodeRunnerMBean {}


[ERROR]
D:\cygwin\home\geerb\dev\Meridian_dev\java\src\com\misys\meridian\runtime\s
erver\NonGeneratorNodeRunnerMBean.java:0:0:java.lang.NullPointerException
java.lang.NullPointerException
at
de.hunsicker.jalopy.printer.AbstractPrinter.printCommentsAfter(AbstractPrin
ter.
java:478)
at
de.hunsicker.jalopy.printer.BlockPrinter.printBracesCuddled(BlockPrinter.ja
va:669)
at
de.hunsicker.jalopy.printer.BlockPrinter.print(BlockPrinter.java:166)
at
de.hunsicker.jalopy.printer.InterfaceDeclarationPrinter.print(InterfaceDecl
arationPrinter.java:127)
at
de.hunsicker.jalopy.printer.JavaPrinter.print(JavaPrinter.java:135)
at
de.hunsicker.jalopy.Jalopy.print(Jalopy.java:2110)
at
de.hunsicker.jalopy.Jalopy.format(Jalopy.java:1362)
at
de.hunsicker.jalopy.Jalopy.format(Jalopy.java:1015)
at
de.hunsicker.jalopy.plugin.console.ConsolePlugin.format(ConsolePlugin.java:
1008)
at
de.hunsicker.jalopy.plugin.console.ConsolePlugin.main(ConsolePlugin.java:20
0)