if the visibility of an account is switched to "hidden" and it was selected...

if the visibility of an account is switched to "hidden" and it was selected before the selected account needs to be changed

src/main/java/de/deadlocker8/budgetmaster/accounts/AccountController.java

@@ -190,6 +190,12 @@ public class AccountController extends BaseController
 				Account newDefaultAccount = activatedAccounts.get(0);
 				accountService.setAsDefaultAccount(newDefaultAccount.getID());
 			}
+
+			if(existingAccount.isSelected() && existingAccount.getAccountState() == AccountState.HIDDEN)
+			{
+				// select "all accounts" as selected account
+				accountService.selectAccount(accountService.getRepository().findAllByType(AccountType.ALL).get(0).getID());
+			}
 		}
 	}
 }
\ No newline at end of file