diff --git a/entity/Notification_entity/entityfields/linkcontext/valueProcess.js b/entity/Notification_entity/entityfields/linkcontext/valueProcess.js
index 8a35b279603782510c0a91fc714d66fd29fa67d5..76851395067e36e0a62dc208a6c9c75731c627a8 100644
--- a/entity/Notification_entity/entityfields/linkcontext/valueProcess.js
+++ b/entity/Notification_entity/entityfields/linkcontext/valueProcess.js
@@ -3,4 +3,5 @@ import("system.result");
 import("system.text");
 
 var context = text.decodeMS(vars.get("$field.LINKINFO"))[0];
-result.string(context);
\ No newline at end of file
+if (context)
+    result.string(context);
\ No newline at end of file
diff --git a/entity/Notification_entity/entityfields/linkid/valueProcess.js b/entity/Notification_entity/entityfields/linkid/valueProcess.js
index 33923208821c35a5fed737dcf65efdca6413db74..c8950049bfc5abb216b5e4429188ddac557b62a2 100644
--- a/entity/Notification_entity/entityfields/linkid/valueProcess.js
+++ b/entity/Notification_entity/entityfields/linkid/valueProcess.js
@@ -3,4 +3,5 @@ import("system.result");
 import("system.text");
 
 var id = text.decodeMS(vars.get("$field.LINKINFO"))[1];
-result.string(id);
\ No newline at end of file
+if (id)
+    result.string(id);
\ No newline at end of file