diff --git a/lib/resultset.js b/lib/resultset.js
index cc63e56..5d78e6c 100644
--- a/lib/resultset.js
+++ b/lib/resultset.js
@@ -104,7 +104,13 @@ ResultSet.prototype.toObjectIter = function (callback) {
           types: _.map(colsmetadata, 'type'),
           rows: {
             next: function () {
-              var nextRow = self._rs.nextSync();
+              var nextRow;
+              try {
+                nextRow = self._rs.nextSync(); // this row can lead to Java RuntimeException - sould be cathced.
+              } 
+              catch (error) {
+                callback(error);
+              }
               if (!nextRow) {
                 return {
                   done: true