java.lang.RuntimeException: Unable to resolve host "api.dropboxapi.com": No address associated with hostname

[gandulf]

java.lang.RuntimeException: Unable to resolve host "api.dropboxapi.com": No address associated with hostname
	at com.cloudrail.si.services.Dropbox.upload(Dropbox.java:760)
	at com.dsatab.cloud.HeroExchange.upload(HeroExchange.java:353)
	at com.dsatab.cloud.HeroExchange.synchronize(HeroExchange.java:414)
	at com.dsatab.cloud.HeroExchange.getHeroesByType(HeroExchange.java:621)
	at com.dsatab.cloud.HeroExchange.getHeroes(HeroExchange.java:526)
	at com.dsatab.cloud.HeroesSyncTask.loadInBackground(HeroesSyncTask.java:65)
	at com.dsatab.cloud.HeroesSyncTask.loadInBackground(HeroesSyncTask.java:15)
	at android.content.AsyncTaskLoader.onLoadInBackground(AsyncTaskLoader.java:312)
	at android.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:69)
	at android.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:57)
	at android.os.AsyncTask$2.call(AsyncTask.java:288)
	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
	at java.lang.Thread.run(Thread.java:818)