Geocoder class is not working properly in android

Question

 my application i am using geocoder class for retriving the location latitude and longtude
following is the code 

addressInput = street+","+city+","+pin+","+country; 


List<Address> foundAdresses = gc.getFromLocationName(addressInput, 5);

first time it is throwing exception like

java.io.IOException:Unable to parse response from server

ERROR/ProtoRequestListener(566): com.google.common.async.WatchdogException

Plese resolve it and if u have any code retriving the location lat and lon send me