Gus Van Sant’s sticky, gooey side — previously on display in the likes of Finding Forrester and especially in the 2011 Restless — oozes out once more in the woefully sentimental and maudlin The Sea of Trees. What happens to the more tough-minded and adventurous sides of the director’s personality on such ventures is a mystery, as they are entirely absent in this theoretically promising tale of two distraught men, an American and a Japanese, who meet while venturing into Japan’s infamous “suicide forest” to kill themselves. This pre-Cannes Roadside Attractions acquisition officially ends Matthew McConaughey’s exceptional recent run of top-notch performances and films, although his name will attract a bit of business in a modest theatrical release