When trying to edit in the backend, if I click the pencil icon for the Articles_Layout addon (it only shows becasue I imported the page from a 3.7.7 version of SP Page Builder)
All rows, columns and addons disappear from the page. I've cleared my cache and restarted Chrome but the issue remains. When inspecting the page with Chrome Developer Tools I get the follwing Console errors.
Error 1:
TypeError: Cannot read property 'title' of undefined
at t.value (engine.js?b0bb7f409bcae4328af1d5913a1226e4:49)
at u (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at beginWork (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at o (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at i (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at l (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at _ (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at w (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at batchedUpdates (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at Z (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
u @ engine.js?b0bb7f409bcae4328af1d5913a1226e4:36
Error 2:
Uncaught TypeError: Cannot read property 'title' of undefined
at t.value (engine.js?b0bb7f409bcae4328af1d5913a1226e4:49)
at u (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at beginWork (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at o (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at i (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at l (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at _ (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at w (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at batchedUpdates (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
at Z (engine.js?b0bb7f409bcae4328af1d5913a1226e4:36)
Kind regards,
John