مشکل با java.lang.NullPointerException

داداش باید چیکار کنم

java.lang.NullPointerException
at com.android.ide.eclipse.adt.inteal.launch.Androi dLaunchController.launch(AndroidLaunchController.j ava:371)
at com.android.ide.eclipse.adt.inteal.launch.Launch ConfigDelegate.doLaunch(LaunchConfigDelegate.java: 322)
at com.android.ide.eclipse.adt.inteal.launch.Launch ConfigDelegate.launch(LaunchConfigDelegate.java:23 8)
at org.eclipse.debug.inteal.core.LaunchConfiguratio n.launch(LaunchConfiguration.java:854)
at org.eclipse.debug.inteal.core.LaunchConfiguratio n.launch(LaunchConfiguration.java:703)
at org.eclipse.debug.inteal.ui.DebugUIPlugin.buildA ndLaunch(DebugUIPlugin.java:937)
at org.eclipse.debug.inteal.ui.DebugUIPlugin$8.run( DebugUIPlugin.java:1141)
at org.eclipse.core.inteal.jobs.Worker.run(Worker.j ava:54)