ActionBat PullToRefresh Error Log

gistfile1.txt

E/AndroidRuntime(21307): java.lang.RuntimeException: Unable to start activity ComponentInfo{uk.co.senab.actionbarpulltorefresh.sample/uk.co.senab.actionbarpulltorefresh.sample.ListViewActivity}: java.lang.RuntimeException: Unknown animation name: LinearLayout
E/AndroidRuntime(21307):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
E/AndroidRuntime(21307): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
E/AndroidRuntime(21307): 	at android.app.ActivityThread.access$600(ActivityThread.java:141)
E/AndroidRuntime(21307): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
E/AndroidRuntime(21307): 	at android.os.Handler.dispatchMessage(Handler.java:99)
E/AndroidRuntime(21307): 	at android.os.Looper.loop(Looper.java:137)
E/AndroidRuntime(21307): 	at android.app.ActivityThread.main(ActivityThread.java:5041)
E/AndroidRuntime(21307): 	at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime(21307): 	at java.lang.reflect.Method.invoke(Method.java:511)
E/AndroidRuntime(21307): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
E/AndroidRuntime(21307): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
E/AndroidRuntime(21307): 	at dalvik.system.NativeStart.main(Native Method)
E/AndroidRuntime(21307): Caused by: java.lang.RuntimeException: Unknown animation name: LinearLayout
E/AndroidRuntime(21307): 	at android.view.animation.AnimationUtils.createAnimationFromXml(AnimationUtils.java:124)
E/AndroidRuntime(21307): 	at android.view.animation.AnimationUtils.createAnimationFromXml(AnimationUtils.java:91)
E/AndroidRuntime(21307): 	at android.view.animation.AnimationUtils.loadAnimation(AnimationUtils.java:72)
E/AndroidRuntime(21307): 	at uk.co.senab.actionbarpulltorefresh.library.PullToRefreshAttacher.<init>(PullToRefreshAttacher.java:94)
E/AndroidRuntime(21307): 	at uk.co.senab.actionbarpulltorefresh.library.PullToRefreshAttacher.<init>(PullToRefreshAttacher.java:63)
E/AndroidRuntime(21307): 	at uk.co.senab.actionbarpulltorefresh.sample.ListViewActivity.onCreate(ListViewActivity.java:62)
E/AndroidRuntime(21307): 	at android.app.Activity.performCreate(Activity.java:5104)
E/AndroidRuntime(21307): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
E/AndroidRuntime(21307): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
E/AndroidRuntime(21307): 	... 11 more