java.lang.IllegalArgumentException: You cannot take metadata from the root folder

[gandulf]

java.lang.IllegalArgumentException: You cannot take metadata from the root folder
	at com.cloudrail.si.services.GoogleDrive.getMetadata(GoogleDrive.java:1363)
	at com.dsatab.cloud.HeroExchange.getBasePath(HeroExchange.java:224)
	at com.dsatab.cloud.HeroExchange.getHeroesByType(HeroExchange.java:608)
	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$2.call(AsyncTask.java:295)
	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
	at java.lang.Thread.run(Thread.java:818)