cleanLeadingAndTrailingSlashes(sNamespace) {
			if (!sNamespace) {
				return "";
			}
			if (sNamespace[0] === "/") {
				var sNamespaceWithoutLeadingSlash = sNamespace.substring(1, sNamespace.length);
				return this.cleanLeadingAndTrailingSlashes(sNamespaceWithoutLeadingSlash);
			}
			if (sNamespace[sNamespace.length - 1] === "/") {
				var sNamespaceWithoutTrailingSlash = sNamespace.substring(0, sNamespace.length - 1);
				return this.cleanLeadingAndTrailingSlashes(sNamespaceWithoutTrailingSlash);
			}
			return sNamespace;
		}
Removes leading and trailing slashes from a string.
@param {string} sNamespace - Input string
@returns {string} String after removing leading and trailing slashes
@public