Hi Jean-Pierre,
"previewstat" is a variable from the SectionExpandable widget javascript (from Silk UI Framework).
From the project you've attached you are using Silk UI Framework 2.0.0. Try updating it to the latest version (v2.2.0) since the error may be already fixed.
"previewstat" is a variable from the SectionExpandable widget javascript (from Silk UI Framework).
From the project you've attached you are using Silk UI Framework 2.0.0. Try updating it to the latest version (v2.2.0) since the error may be already fixed.