安卓数独源码从2.1转移到1.5时出现了错误，求帮解决

错误代码是：No command output when running: 'am start -n wyf.ytf/wyf.ytf.KLSDactivity -a android.intent.action.MAIN -c android.intent.category.LAUNCHER' on device emulator-5554com.android.ddmlib.ShellCommandUnresponsiveException
at com.android.ddmlib.AdbHelper.executeRemoteCommand(AdbHelper.java:408)
at com.android.ddmlib.Device.executeShellCommand(Device.java:276)
at com.android.ide.eclipse.adt.internal.launch.ActivityLaunchAction.doLaunchAction(ActivityLaunchAction.java:74)
at com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.launchApp(AndroidLaunchController.java:1146)
at com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.simpleLaunch(AndroidLaunchController.java:823)
at com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.access$3(AndroidLaunchController.java:807)
at com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController$3.run(AndroidLaunchController.java:655)
而在console中显示的是
2011-03-18 16:25:39 - KLSD] ActivityManager: DDM dispatch reg wait timeout
[2011-03-18 16:25:39 - KLSD] ActivityManager: Can't dispatch DDM chunk 52454151: no handler defined
[2011-03-18 16:25:39 - KLSD] ActivityManager: Can't dispatch DDM chunk 46454154: no handler defined
[2011-03-18 16:25:39 - KLSD] ActivityManager: Can't dispatch DDM chunk 4d505251: no handler defined
[2011-03-18 16:25:42 - KLSD] ActivityManager: Starting: Intent { action=android.intent.action.MAIN categories={android.intent.category.LAUNCHER} comp={wyf.ytf/wyf.ytf.KLSDactivity} }
[2011-03-18 16:47:58 - KLSD] ------------------------------