Gradle Plugin 2.1.0：起動時にアプリがクラッシュする

Question

アプリを実行すると、アプリケーションがクラッシュします。私は2.0.0にダウングレードgrudle新しいAndroidプラグイン2.1.0

Failed to create directory /data/data/ric.es.pruebavideo/files/instant-run/dex 
05-05 

Couldn't create dex code folder 

05-05 22:13:05.024 28257-28257/ric.es.pruebavideo D/AndroidRuntime: Shutting down VM 
05-05 22:13:05.026 28257-28257/ric.es.pruebavideo E/AndroidRuntime: FATAL EXCEPTION: main 
                    Process: ric.es.pruebavideo, PID: 28257 
                    java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{ric.es.pruebavideo/ric.es.pruebavideo.VideoRActivity}: java.lang.ClassNotFoundException: Didn't find class "ric.es.pruebavideo.VideoRActivity" on path: DexPathList[[zip file "/data/app/ric.es.pruebavideo-2/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]] 
                     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2236) 
                     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387) 
                     at android.app.ActivityThread.access$800(ActivityThread.java:151) 
                     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303) 
                     at android.os.Handler.dispatchMessage(Handler.java:102) 
                     at android.os.Looper.loop(Looper.java:135) 
                     at android.app.ActivityThread.main(ActivityThread.java:5254) 
                     at java.lang.reflect.Method.invoke(Native Method) 
                     at java.lang.reflect.Method.invoke(Method.java:372) 
                     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) 
                     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698) 
                    Caused by: java.lang.ClassNotFoundException: Didn't find class "ric.es.pruebavideo.VideoRActivity" on path: DexPathList[[zip file "/data/app/ric.es.pruebavideo-2/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]] 
                     at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) 
                     at java.lang.ClassLoader.loadClass(ClassLoader.java:511) 
                     at java.lang.ClassLoader.loadClass(ClassLoader.java:469) 
                     at android.app.Instrumentation.newActivity(Instrumentation.java:1066) 
                     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2226) 
                     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)  
                     at android.app.ActivityThread.access$800(ActivityThread.java:151)  
                     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)  
                     at android.os.Handler.dispatchMessage(Handler.java:102)  
                     at android.os.Looper.loop(Looper.java:135)  
                     at android.app.ActivityThread.main(ActivityThread.java:5254)  
                     at java.lang.reflect.Method.invoke(Native Method)  
                     at java.lang.reflect.Method.invoke(Method.java:372)  
                     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)  
                     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)  
                     Suppressed: java.lang.ClassNotFoundException: ric.es.pruebavideo.VideoRActivity 
                     at java.lang.Class.classForName(Native Method) 
                     at java.lang.BootClassLoader.findClass(ClassLoader.java:781) 
                     at java.lang.BootClassLoader.loadClass(ClassLoader.java:841) 
                     at java.lang.ClassLoader.loadClass(ClassLoader.java:504) 
                       ... 13 more 
                    Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available 
05-05 22:18:21.137 29791-29791/ric.es.pruebavideo D/Mobility: Selected camera resolution: 1280 x 720 
05-05 22:18:21.210 29791-29791/ric.es.pruebavideo I/Choreographer: Skipped 30 frames! The application may be doing too much work on its main thread. 

Answer 1

を使用してい は私