Allow moving onto self when multiple selecting

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

@@ -948,6 +948,9 @@ class Core {
         EntityFolder target = db.folder().getFolder(id);
         if (target == null)
             throw new FolderNotFoundException();
+        if (folder.id.equals(target.id))
+            return;
+
         IMAPFolder itarget = (IMAPFolder) istore.getFolder(target.name);
 
         // Get source messages
@@ -1105,6 +1108,8 @@ class Core {
         EntityFolder target = db.folder().getFolder(id);
         if (target == null)
             throw new FolderNotFoundException();
+        if (folder.id.equals(target.id))
+            return;
 
         // Move from trash/drafts only
         if (!EntityFolder.TRASH.equals(folder.type) &&

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

@@ -2698,6 +2698,9 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                         if (account.protocol == EntityAccount.TYPE_IMAP)
                             result.accounts.add(account);
 
+                if (result.folders.size() > 1)
+                    result.folders = new ArrayList<>();
+
                 return result;
             }
 
@@ -7188,7 +7191,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                             Log.i("Print queue job=" + jobName);
                             PrintDocumentAdapter adapter = printWebView.createPrintDocumentAdapter(jobName);
                             PrintJob job = printManager.print(jobName, adapter, new PrintAttributes.Builder().build());
-                            EntityLog.log(context,"Print queued job=" + job.getInfo());
+                            EntityLog.log(context, "Print queued job=" + job.getInfo());
                         } catch (Throwable ex) {
                             Log.unexpectedError(getParentFragmentManager(), ex);
                         } finally {