(March 1, 2018, 2:06 PM EST) -- BOSTON — A panel of the Massachusetts Appeals Court on Feb. 28 affirmed summary judgment for a grocery store in a slip-and-fall suit after finding that a woman who slipped on a sign could not show that the store had constructive notice (Donna Katin v. Stop & Shop Company LLC, No. 17-P-345, Mass. App., 2018 Mass. App. Unpub. LEXIS 194)....