java.lang.ClassNotFoundException: com.sun.jdi.connect.Connector
   at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
   at org.apache.tools.ant.module.bridge.AuxClassLoader.findClass(AuxClassLoader.java:88)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
Caused: java.lang.NoClassDefFoundError: com/sun/jdi/connect/Connector
   at org.netbeans.modules.debugger.jpda.ant.JPDAStart.run(JPDAStart.java:315)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)