preset employee in Task with current user

entity/Order_entity/entityfields/language/displayValueProcess.js

-import("system.db");
-import("system.translate");
-import("system.result");
-import("system.vars");
-import("Sql_lib");
-
-if (vars.exists("$param.OrderLanguage_param")) 
-{
-    var iso3 = vars.get("$param.OrderLanguage_param");
-    var latinName = db.cell(SqlCondition.begin()
-        .andPrepare("AB_LANGUAGE.ISO3", iso3)
-        .buildSql("select NAME_LATIN from AB_LANGUAGE", "1=0"));
-    latinName = translate.text(latinName);
-    result.string(latinName);
+import("system.db");
+import("system.translate");
+import("system.result");
+import("system.vars");
+import("Sql_lib");
+
+if (vars.exists("$param.OrderLanguage_param") && vars.get("$param.OrderLanguage_param")) 
+{
+    var iso3 = vars.get("$param.OrderLanguage_param");
+    var latinName = db.cell(SqlCondition.begin()
+        .andPrepare("AB_LANGUAGE.ISO3", iso3)
+        .buildSql("select NAME_LATIN from AB_LANGUAGE", "1=0"));
+    latinName = translate.text(latinName);
+    result.string(latinName);
 }
\ No newline at end of file

entity/Task_entity/Task_entity.aod

@@ -52,6 +52,7 @@
       <consumer>ContactRequestors</consumer>
       <linkedContext>Person</linkedContext>
       <mandatory v="true" />
+      <valueProcess>%aditoprj%/entity/Task_entity/entityfields/requestor_contact_id/valueProcess.js</valueProcess>
       <displayValueProcess>%aditoprj%/entity/Task_entity/entityfields/requestor_contact_id/displayValueProcess.js</displayValueProcess>
     </entityField>
     <entityField>

entity/Task_entity/entityfields/requestor_contact_id/valueProcess.js

+import("system.result");
+import("system.neon");
+import("system.vars");
+import("Employee_lib");
+
+if (vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW)
+    result.string(EmployeeUtils.getCurrentContactId());
\ No newline at end of file