Application Is Crashing When I Click Settings Option In Live Wallpaper

Nothing is posted in logcat.Application just stops working. Here is my code form manifest Copy

like,

<?xml version="1.0" encoding="utf-8"?><wallpaperxmlns:android="http://schemas.android.com/apk/res/android"android:settingsActivity="com.wallpaperexample.WallpaperSettingsActiity"android:thumbnail="@drawable/ic_launcher" />