[Utils][Content] Fix for TCT

[Verification]
TCT content result:
before: 60.87%
after: 94.35%

Change-Id: Idd319bb9a86dd41c34e87fb454421bf645848c35
Signed-off-by: Pawel Kaczmarek <p.kaczmarek3@samsung.com>

diff --git a/src/utils/utils_api.js b/src/utils/utils_api.js
index e87f3f2..e0133b5 100644 (file)
--- a/src/utils/utils_api.js
+++ b/src/utils/utils_api.js
@@ -40,7 +40,7 @@ DateConverter.prototype.toTZDate = function(v, isAllDay) {
 };
 
 DateConverter.prototype.fromTZDate = function(v) {
-  if (!(v instanceof tizen.TZDate)) {
+  if (!tizen.TZDate || !(v instanceof tizen.TZDate)) {
     return v;
   }