Android Application Craches on version 6 (Marshmallow) : I am building an Android Application with API 23. But on Marshmallow my app gets crashed as it launches. The error message I got is as follows: 

    E/DropboxRealtime: null InputStream java.io.IOException: null InputStream 
    at xjr.a(:com.google.android.gms:187) 
    at xjr.b(:com.google.android.gms:131) 
    at xiw.a(:com.google.android.gms:88) 
    at        com.google.android.gms.stats.service.DropBoxEntryAddedChimeraService.onHandleIntent(:com.google.android.gms:1180) 
    at bhe.handleMessage(:com.google.android.gms:65)                                                     at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:158)
    at android.os.HandlerThread.run(HandlerThread.java:61)


Please assist me to resolve this problem asap. 