Adding project to tz function

scripts/core/handlers/oee_handlers.py

@@ -85,10 +85,13 @@ class Oee_Services:
             raise
 
     def get_project_tz(self):
-        connection = self.mongo_connect
-        project_tz = connection.find()
-        return_json = {}
-        for each_project in project_tz:
-            for each_tz in each_project:
-                return_json.update({str(each_tz.get("customer_project_name")): str(each_tz.get("timezone"))})
-        return return_json
+        try:
+            connection = self.mongo_connect
+            project_tz = connection.find()
+            return_json = {}
+            for each_project in project_tz:
+                for each_tz in each_project:
+                    return_json.update({str(each_tz.get("customer_project_name")): str(each_tz.get("timezone"))})
+            return return_json
+        except Exception as e:
+            logger.info("Exception occured while fetching project timezone")