CONSOLE ERROR: Blocked script execution in 'page_with_css_and_js_unmht.mht' because the document's frame is sandboxed and the 'allow-scripts' permission is not set.
CONSOLE ERROR: line 7: Blocked script execution in 'page_with_css_and_js_unmht.mht' because the document's frame is sandboxed and the 'allow-scripts' permission is not set.