{
  "table":"all_controls",
  "layout":"form",
  "onecolumn":true,
  "caption": "Error",
  "popup":[500,300],
  "fields": [
    { "name": "x_primary", "control": "label" },
    { "control": "label", "value": "An error occurred saving the following data:" },
    { "name": "x_error_value", "unbound": true, "control": "label" },
  ]
}