java.io.FileNotFoundException: /storage/external_SD/dsatab/Rondrigo Scala.xml: open failed: EACCES (Permission denied)

[gandulf]

java.io.FileNotFoundException: /storage/external_SD/dsatab/Rondrigo Scala.xml: open failed: EACCES (Permission denied)
	at libcore.io.IoBridge.open(IoBridge.java:458)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:88)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:73)
	at com.dsatab.cloud.HeroExchange.getOutputStream(HeroExchange.java:510)
	at com.dsatab.cloud.HeroSaveTask.doInBackground(HeroSaveTask.java:58)
	at com.dsatab.cloud.HeroSaveTask.doInBackground(HeroSaveTask.java:24)
	at android.os.AsyncTask$2.call(AsyncTask.java:288)
	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
	at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
	at java.lang.Thread.run(Thread.java:841)
Caused by: libcore.io.ErrnoException: open failed: EACCES (Permission denied)
	at libcore.io.Posix.open(Native Method)
	at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
	at libcore.io.IoBridge.open(IoBridge.java:442)
	... 11 more