EAGLESIX-2653 fixed another bug in the inMatch expression

lib/pipeline/matcher/InMatchExpression.js

@@ -53,7 +53,7 @@ proto._matchesRealElement = function _matchesRealElement(e) {
  *
  */
 proto.matchesSingleElement = function matchesSingleElement(e) {
-	if( this._arrayEntries === null && typeof(e) == 'object' && Object.keys(e).length === 0) {
+	if( this._arrayEntries.hasNull() && typeof(e) == 'object' && Object.keys(e).length === 0) {
 		return true;
 	}
 	if (this._matchesRealElement( e )) {