function check(aContexts) {
			return aContexts.find(function (oCandidate) {
				var oPromise;

				if (oCandidate) {
					oPromise = oCandidate.fetchCanonicalPath();
					oPromise.caught();
					return oPromise.getResult() === sCanonicalPath;
				}
			});
		}
@override
@see sap.ui.model.odata.v4.ODataParentBinding#findContextForCanonicalPath