Include Excerpt Marco - The table line is missing in documentation theme

Steps to reproduce :

• Set the space on Documentation theme
• Create a page and insert an excerpt macro
• In the excerpt macro insert a table and save the page
• Now create another page and insert a "Excerpt Include" macro with reference to the previous page
• Save the page
• Notice that the table lines are now showing up on the page

NOTE : If we check 'Remove Surrounding Panel' in 'Excerpt Include Macro', the table line will display correctly