Fixed fetching body structure on download

app/src/main/java/eu/faircode/email/ServiceSynchronize.java

@@ -2831,7 +2831,6 @@ public class ServiceSynchronize extends LifecycleService {
             fp.add(FetchProfile.Item.SIZE);
             fp.add(IMAPFolder.FetchProfileItem.INTERNALDATE);
             ifolder.fetch(new Message[]{imessage}, fp);
-        }
 
             MessageHelper.MessageParts parts = helper.getMessageParts();
 
@@ -2845,8 +2844,7 @@ public class ServiceSynchronize extends LifecycleService {
                 }
             }
 
-        for (int i = 0; i < attachments.size(); i++) {
-            EntityAttachment attachment = attachments.get(i);
+            for (EntityAttachment attachment : attachments)
                 if (!attachment.available)
                     if (!metered || (attachment.size != null && attachment.size < maxSize))
                         if (!parts.downloadAttachment(context, db, attachment.id, attachment.sequence))