新建的js工程 调试就报这个错误

eclipse.buildId=
java.version=1.6.0_32
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN
Command-line arguments: -os win32 -ws win32 -arch x86_64

错误
Tue Mar 24 10:05:35 CST 2015
Error occured while launching in connector

java.lang.NullPointerException
at org.ccdt.common.utils.CommandHelper.waitProcessComplete(CommandHelper.java:144)
at org.ccdt.common.utils.CommandHelper.executeAsynchronous(CommandHelper.java:51)
at org.ccdt.debug.internal.jsbinding.connect.Win32Connector.startRuntime(Win32Connector.java:99)
at org.ccdt.debug.internal.jsbinding.connect.AttachConnector.doLaunch(AttachConnector.java:153)
at org.ccdt.debug.internal.core.launching.RemoteCocosLaunchDelegate$1.run(RemoteCocosLaunchDelegate.java:129)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)