Android裁剪错误

有时我会犯错误，当我试图从三星galaxy s2的相机中裁剪时。我怎样才能解决它

07-03 17:25:13.643: E/AndroidRuntime(12485): FATAL EXCEPTION: main
07-03 17:25:13.643: E/AndroidRuntime(12485): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cooliris.media/com.cooliris.media.CropImage}: java.lang.NullPointerException
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1968)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1993)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.ActivityThread.access$600(ActivityThread.java:127)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1159)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.os.Handler.dispatchMessage(Handler.java:99)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.os.Looper.loop(Looper.java:137)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.ActivityThread.main(ActivityThread.java:4507)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at java.lang.reflect.Method.invokeNative(Native Method)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at java.lang.reflect.Method.invoke(Method.java:511)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:790)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:557)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at dalvik.system.NativeStart.main(Native Method)
07-03 17:25:13.643: E/AndroidRuntime(12485): Caused by: java.lang.NullPointerException
07-03 17:25:13.643: E/AndroidRuntime(12485):    at com.cooliris.media.CropImage.loadBitmap(CropImage.java:447)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at com.cooliris.media.CropImage.onCreate(CropImage.java:430)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.Activity.performCreate(Activity.java:4465)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1052)
07-03 17:25:13.643: E/AndroidRuntime(12485):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1932)
07-03 17:25:13.643: E/AndroidRuntime(12485):    ... 11 more
07-03 17:25:13.653: E/android.os.Debug(1973): !@Dumpstate > dumpstate -k -t -n -z -d -o /data/log/dumpstate_app_error

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在CropImage.java@line number 430上发布您的代码。这不是我的代码，CropImage.java-这是三星s2的Gallery3D，我可以展示，但是。。。430中点y*=mScale；com.cooliris.media.CropImage如果您在项目中使用此活动，请将其添加到manifest.xml中。也许您和我有相同的问题。。。我解决了我的问题-请参见：