Check for double FE name now allows empty names.

extension/Source/sql/formEditor.sql

@@ -444,7 +444,7 @@ INSERT INTO `FormElement` (`id`, `formId`, `feIdContainer`, `dynamicUpdate`, `en
 VALUES
 (NULL, '2', '0', 'no', 'yes', 'Check Name Conflict', '', 'show', '', 'action', 'beforeSave', '', 'specialchar', 'auto',
  '', '', '650', '0', '', '', '', '', '', 'row,label,/label,input,/input,note,/note,/row', '', '', '', '', '', '',
- 'sqlValidate={{!SELECT fe.id FROM FormElement AS fe WHERE "{{class:F:alnumx}}" = fe.class AND fe.formId = {{formId:F}} AND fe.name = "{{name:F:alnumx}}" AND fe.id != {{id:R0}} }}\r\n\r\nexpectRecords=0\r\n\r\nmessageFail=There is already another {{class:F:alnumx}} form element whith name "{{name:F:alnumx}}".',
+ 'sqlValidate={{!SELECT fe.id FROM FormElement AS fe WHERE "{{class:F:alnumx}}"=fe.class AND fe.formId={{formId:F}} AND fe.name!="" AND fe.name="{{name:F:alnumx}}" AND fe.id!={{id:R0}} }}\r\n\r\nexpectRecords=0\r\n\r\nmessageFail=There is already another {{class:F:alnumx}} form element whith name "{{name:F:alnumx}}".',
  '', '', '', '', '', '', 'no');
 
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