屏保偶现问题 求大神帮

android.content.res.Resources$NotFoundException: File res/mipmap-hdpi-v4/home_pic2.jpg from drawable resource ID #0x7f03002d
at android.content.res.Resources.openRawResource(Resources.java:1044)
at android.content.res.Resources.openRawResource(Resources.java:1015)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch.readBitMap(HMScrollViewNoTouch.java:279)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch$HMScrollPictureAdapter.loadImage(HMScrollViewNoTouch.java:255)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch$HMScrollPictureAdapter.instantiateItem(HMScrollViewNoTouch.java:242)
at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:869)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1085)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:551)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:513)
at android.support.v4.view.ViewPager.setCurrentItem(ViewPager.java:494)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch$2.run(HMScrollViewNoTouch.java:181)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4998)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:811)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:627)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.io.FileNotFoundException: res/mipmap-hdpi-v4/home_pic2.jpg
at android.content.res.AssetManager.openNonAssetNative(Native Method)
at android.content.res.AssetManager.openNonAsset(AssetManager.java:408)
at android.content.res.Resources.openRawResource(Resources.java:1041)
... 19 more
java.io.FileNotFoundException: res/mipmap-hdpi-v4/home_pic2.jpg
at android.content.res.AssetManager.openNonAssetNative(Native Method)
at android.content.res.AssetManager.openNonAsset(AssetManager.java:408)
at android.content.res.Resources.openRawResource(Resources.java:1041)
at android.content.res.Resources.openRawResource(Resources.java:1015)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch.readBitMap(HMScrollViewNoTouch.java:279)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch$HMScrollPictureAdapter.loadImage(HMScrollViewNoTouch.java:255)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch$HMScrollPictureAdapter.instantiateItem(HMScrollViewNoTouch.java:242)
at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:869)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1085)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:551)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:513)
at android.support.v4.view.ViewPager.setCurrentItem(ViewPager.java:494)
at com.handsmap.nsstouchscreen.NssTouchScreen.Public.HMScrollViewNoTouch$2.run(HMScrollViewNoTouch.java:181)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4998)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:811)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:627)

at dalvik.system.NativeStart.main(Native Method)