A Syntax Error occurs during preview for structures created with names that have only numbers.

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.2.X
• Fix Version/s: 7.2.10 DXP FP14, 7.2.10.5 DXP SP5, 7.2.X
• Component/s: Dynamic Data Mapping > Form Builder
• Labels:
  • INACTIVE
  • liferay-dxp-72-sp5
  • liferay-fixpack-dxp-14-7210
• Branch Version/s:
  7.2.x
• Backported to Branch:
  Committed
• Fix Priority: 1
• Git Pull Request: https://github.com/liferay/liferay-portal-ee/pull/24100
• Bug Type: Regression Bug

Description
If the field name of the web content structure starts with a number, a Syntax Error will occur.

Steps to reproduce

1. Start Liferay
2. Go to Contents > Web Contents
3. Go to the Structure tab and click the + button to add a new structure
4. Enter a name for the structure > add "Text Box" field > change Setting:Name to "1" and save
   
5. Go to the Template tab and click the + button to add a new template
6. Enter a template name and select the structure created in step 4
7. Select "Text Box" from the left tree and save it
   
8. Go to Web Content tab, select the structure created in Step 4 from the + button and add web content
9. Preview the added web content

Actual result
Syntax Error is displayed because variable name cannot start with a number.

Expected result
Content is displayed correctly.

Reproduced in
DXP-12
72x Commit: be25f7ef4101328461888eda8713f935d66d6daa