Only add workspace index in FSG if it exists

mantidproject · Jan 11, 2024 · 185b908 · 185b908
1 parent a8d8c1e
commit 185b908
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/qt/widgets/common/src/FitScriptGeneratorPresenter.cpp b/qt/widgets/common/src/FitScriptGeneratorPresenter.cpp
@@ -280,9 +280,12 @@ void FitScriptGeneratorPresenter::setWorkspaces(QStringList const &workspaceName
 void FitScriptGeneratorPresenter::addWorkspaces(std::vector<MatrixWorkspace_const_sptr> const &workspaces,
                                                 FunctionModelSpectra const &workspaceIndices) {
   for (auto const &workspace : workspaces) {
+    auto const maxIndex = workspace->getNumberHistograms() - 1u;
     for (auto const &workspaceIndex : workspaceIndices) {
-      auto const xData = workspace->x(workspaceIndex.value);
-      addWorkspace(workspace, workspaceIndex, xData.front(), xData.back());
+      if (workspaceIndex.value <= maxIndex) {
+        auto const xData = workspace->x(workspaceIndex.value);
+        addWorkspace(workspace, workspaceIndex, xData.front(), xData.back());
+      }
     }
   }
   checkForWarningMessages();