From e48d454104722034744656e2ca2e00647a878ba4 Mon Sep 17 00:00:00 2001
From: Gemma Guest <gemma.guest@stfc.ac.uk>
Date: Fri, 5 Jul 2019 17:40:02 +0100
Subject: [PATCH] Fix wrong highlighting for empty params

The params should be shown as valid when empty

Re #26063
---
 .../ISISReflectometry/GUI/Experiment/ExperimentPresenter.cpp  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/qt/scientific_interfaces/ISISReflectometry/GUI/Experiment/ExperimentPresenter.cpp b/qt/scientific_interfaces/ISISReflectometry/GUI/Experiment/ExperimentPresenter.cpp
index 6e89cd70cb9..f93a8a154d2 100644
--- a/qt/scientific_interfaces/ISISReflectometry/GUI/Experiment/ExperimentPresenter.cpp
+++ b/qt/scientific_interfaces/ISISReflectometry/GUI/Experiment/ExperimentPresenter.cpp
@@ -192,8 +192,10 @@ ExperimentPresenter::transmissionRunRangeFromView() {
 std::string ExperimentPresenter::transmissionStitchParamsFromView() {
   auto stitchParams = m_view->getTransmissionStitchParams();
   // It's valid if empty
-  if (stitchParams.empty())
+  if (stitchParams.empty()) {
+    m_view->showTransmissionStitchParamsValid();
     return stitchParams;
+  }
 
   // If set, the params should be a list containing an odd number of double
   // values (as per the Params property of Rebin)
-- 
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