title: FATAL EXCEPTION: main java.lang.UnsatisfiedLinkError in Android Studio library
body: <p>I added FDxSDKProAndroid.jar file in libs folder of my project in android studio. Also added dependency in build.gradle file.</p>
  
  <pre><code>dependencies {
      compile 'com.android.support:support-v4:18.0.0'
      compile 'com.google.android.gms:play-services:4.0.30'
      compile files('libs/FDxSDKProAndroid.jar')
  }
  </code></pre>
  
  <p>Project builds properly without any error but onRuntime I got following error,How to resolve this error?</p>
  
  <p>Error occured in following line,</p>
  
  <pre><code>sgfplib=new JSGFPLib((UsbManager)getSystemService(Context.USB_SERVICE));
  </code></pre>
  
  <p><strong>Error:</strong></p>
  
  <pre><code>12-04 13:35:13.022  12345-12345/? E/AndroidRuntime﹕ FATAL EXCEPTION: main
      java.lang.UnsatisfiedLinkError: Couldn't load jnisgfplib from loader dalvik.system.PathClassLoader[DexPathList[dexElements=[zip file "/data/app/com.mycompany.mytrack-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.mycompany.mytrack-1, /vendor/lib, /system/lib]]]: findLibrary returned null
              at java.lang.Runtime.loadLibrary(Runtime.java:359)
              at java.lang.System.loadLibrary(System.java:514)
              at SecuGen.FDxSDKPro.JSGFPLib.&lt;clinit&gt;(JSGFPLib.java:150)
              at com.mycompany.mytrack.FingerPrintActivity.onCreate(FingerPrintActivity.java:105)
              at android.app.Activity.performCreate(Activity.java:5122)
              at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1081)
              at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2270)
              at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2358)
              at android.app.ActivityThread.access$600(ActivityThread.java:156)
              at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1340)
              at android.os.Handler.dispatchMessage(Handler.java:99)
              at android.os.Looper.loop(Looper.java:153)
              at android.app.ActivityThread.main(ActivityThread.java:5297)
              at java.lang.reflect.Method.invokeNative(Native Method)
              at java.lang.reflect.Method.invoke(Method.java:511)
              at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
              at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
              at dalvik.system.NativeStart.main(Native Method)
  12-04 13:35:13.033      511-529/? E/AppErrorDialog﹕ Failed to get ILowStorageHandle instance
  </code></pre>