Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/nice-try/src/index.js b/node_modules/nice-try/src/index.js
new file mode 100644
index 0000000..837506f
--- /dev/null
+++ b/node_modules/nice-try/src/index.js
@@ -0,0 +1,12 @@
+'use strict'
+
+/**
+ * Tries to execute a function and discards any error that occurs.
+ * @param {Function} fn - Function that might or might not throw an error.
+ * @returns {?*} Return-value of the function when no error occurred.
+ */
+module.exports = function(fn) {
+
+	try { return fn() } catch (e) {}
+
+}
\ No newline at end of file