Error: "ItemIndex Out of Range" when attempting to save model in Query Builder (4265673)

When a model consists a table which contains a large quantity of attributes, it cannot be saved in the Query Builder.

For example, model consists of one table contains twenty columns.
When attempting to save the model in the Query Builder, an exception ItemIndex Out of Range is shown and the model cannot be saved.

Product defect.

WORKAROUND:

1. Save the SQL generated by the model in a .SQL file.

2. Read the SQL file into the Query Builder.

3. Use Query Builder to rebuild the data model from the SQL.

STATUS: Issue fixed in version v10.5.
The current commercial version can be downloaded at the Support Portal.