add filter on already store folder to prevent sync of hidden media folder

app/src/main/java/foundation/e/drive/operations/ListFileRemoteOperation.java

@@ -64,8 +64,18 @@ public class ListFileRemoteOperation extends RemoteOperation {
             //Get CurrentSyncedFolder
             SyncedFolder syncedFolder = mSyncedFolderIterator.next();
 
+            //if folder is media type() && is an hidden folder then ignore it
+            if(syncedFolder.isMediaType()
+                && CommonUtils.getFileNameFromPath(syncedFolder.getRemoteFolder()).startsWith(".")){
+                mSyncedFolderIterator.remove();
+                continue;
+            }
+
             //If folder isn't to be scan remotly, ignore it
-            if(!syncedFolder.isScanRemote()) continue;
+            if(!syncedFolder.isScanRemote()) {
+                mSyncedFolderIterator.remove();
+                continue;
+            }
 
             if(syncedFolder.getId() == -1) {
                 //persist new syncedFolder
@@ -75,6 +85,7 @@ public class ListFileRemoteOperation extends RemoteOperation {
                 }else{
                     mSyncedFolderIterator.remove();
                     Log.w(TAG, "syncedFolder "+syncedFolder.getRemoteFolder()+" doesn't have a valid ID");
+                    continue;
                 }
             }