Couldn't load encrypt from loader dalvik.system.PathClassLoader

[mohsin1122]

FATAL EXCEPTION: main Process: com.jinlin.encryptutils, PID: 15981 java.lang.UnsatisfiedLinkError: Couldn't load encrypt from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.jinlin.encryptutils-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.jinlin.encryptutils-1, /vendor/lib, /system/lib]]]: findLibrary returned null at java.lang.Runtime.loadLibrary(Runtime.java:358) at java.lang.System.loadLibrary(System.java:526) at com.jinlin.encryptutils.aes.AES.<clinit>(AES.java:30) at com.jinlin.encryptutils.aes.AESActivity.onCreate(AESActivity.java:59) at android.app.Activity.performCreate(Activity.java:5231) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2169) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2271) at android.app.ActivityThread.access$800(ActivityThread.java:144) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1205) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5146) 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:732) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566) at dalvik.system.NativeStart.main(Native Method)