url - unable to load image in android using picasso library -

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hope doing good,i working on app,in want load image url imageview,i have used picasso lib this,but gives me uncaught exception,i have checked , debugged proper url coming or not , perfect,still facing issue,can me solve this?my code below: code

picasso.with(newprofileactivity.this)                         .load(muser.useravatarpath)                         .into(iv_profile);

here,"iv_profile" imageview,muser.useravatar path image url.

try 

picasso.with(this).load("http://api.androidhive.info/json/movies/1.jpg").placeholder(getresources().getdrawable(r.drawable.ic_launcher)).into(imageviewcenter);

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