title: Getting noclassdeffounderror when importing project in android project
body: <p>I am trying to import this library in my android project</p>
  
  <p><a href="https://github.com/twotoasters/clusterkraf" rel="nofollow noreferrer">https://github.com/twotoasters/clusterkraf</a></p>
  
  <p>I imported it, and then added it to build path, then when I run my app, it crashes with this log:</p>
  
  <pre><code>08-05 17:50:31.268: E/AndroidRuntime(29392): FATAL EXCEPTION: main
  08-05 17:50:31.268: E/AndroidRuntime(29392): java.lang.NoClassDefFoundError: com.twotoasters.clusterkraf.InputPoint
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at com.example.idsconnect.ActivityMap.initClusterkraf(ActivityMap.java:165)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at com.example.idsconnect.AsyncLoadMapLocations.onPostExecute(AsyncLoadMapLocations.java:61)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at com.example.idsconnect.AsyncLoadMapLocations.onPostExecute(AsyncLoadMapLocations.java:1)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at android.os.AsyncTask.finish(AsyncTask.java:631)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at android.os.AsyncTask.access$600(AsyncTask.java:177)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at android.os.Handler.dispatchMessage(Handler.java:99)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at android.os.Looper.loop(Looper.java:137)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at android.app.ActivityThread.main(ActivityThread.java:4950)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at java.lang.reflect.Method.invokeNative(Native Method)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at java.lang.reflect.Method.invoke(Method.java:511)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1004)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:771)
  08-05 17:50:31.268: E/AndroidRuntime(29392):    at dalvik.system.NativeStart.main(Native Method)
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/6j2oq.png" alt="enter image description here"></p>
  
  <p>Does anyone know how to fix this?</p>
  
  <p>Thanks.</p>