java.lang.NoClassDefFoundError: com/sun/jdi/connect/Connector
   at org.netbeans.modules.debugger.jpda.ant.JPDAStart.run(JPDAStart.java:315)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)