From 55a4ddb4562d742d26471d67bf8a6f5dc0f38a20 Mon Sep 17 00:00:00 2001
From: Guillaume Giudicelli <guillaume.giudicelli@inl.gov>
Date: Mon, 23 Dec 2024 16:54:53 +0100
Subject: [PATCH] Add a missing parameter check

---
 framework/src/meshgenerators/MeshGenerator.C | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/framework/src/meshgenerators/MeshGenerator.C b/framework/src/meshgenerators/MeshGenerator.C
index dccd79cb3aa0..f942a22e2eb4 100644
--- a/framework/src/meshgenerators/MeshGenerator.C
+++ b/framework/src/meshgenerators/MeshGenerator.C
@@ -72,6 +72,8 @@ MeshGenerator::MeshGenerator(const InputParameters & parameters)
   if (_save_with_name == system.mainMeshGeneratorName())
     paramError(
         "save_with_name", "The user-defined mesh name: '", _save_with_name, "' is a reserved name");
+  if (getParam<bool>("nemesis") && !getParam<bool>("output"))
+    paramError("nemesis", "Should only be set to true if 'output=true'");
 }
 
 void