i am trying to use DroidReader to get a view of my pdf file in my android.
i importe well the app and got no error, but when i lunch it, i got this error:

```
02-27 21:15:25.433: E/AndroidRuntime(11355): FATAL EXCEPTION: main
02-27 21:15:25.433: E/AndroidRuntime(11355): java.lang.ExceptionInInitializerError
02-27 21:15:25.433: E/AndroidRuntime(11355):    at de.hilses.droidreader.DroidReaderActivity.onCreate(DroidReaderActivity.java:108)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.app.ActivityThread.access$1500(ActivityThread.java:117)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.os.Handler.dispatchMessage(Handler.java:99)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.os.Looper.loop(Looper.java:130)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at android.app.ActivityThread.main(ActivityThread.java:3683)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at java.lang.reflect.Method.invokeNative(Native Method)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at java.lang.reflect.Method.invoke(Method.java:507)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at dalvik.system.NativeStart.main(Native Method)
02-27 21:15:25.433: E/AndroidRuntime(11355): Caused by: java.lang.UnsatisfiedLinkError: Couldn't load pdfrender: findLibrary returned null
02-27 21:15:25.433: E/AndroidRuntime(11355):    at java.lang.Runtime.loadLibrary(Runtime.java:429)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at java.lang.System.loadLibrary(System.java:554)
02-27 21:15:25.433: E/AndroidRuntime(11355):    at de.hilses.droidreader.PdfRender.<clinit>(PdfRender.java:111)
02-27 21:15:25.433: E/AndroidRuntime(11355):    ... 14 more

```