java.lang.IllegalArgumentException

Ids must exist in the Container or as a generated column, missing id: user.firstName

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web18919

  • Ids must exist in the Container or as a generated column, missing id: user.firstName
  • via vaadin.com by Unknown author, 10 months ago
    Given item id (1) does not exist in the container
  • via Google Groups by Sydney, 6 months ago
    @Id field must be stored as a Number or String but was class java.util.ArrayList. Use @Type to define the stored type and configure a type converter whichcan handle the conversion in both directions.
  • Stack trace

    • java.lang.IllegalArgumentException: Ids must exist in the Container or as a generated column, missing id: user.firstName at com.vaadin.ui.Table.setVisibleColumns(Table.java:691)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    You’re the first here who have seen this exception.