Fix bug for 1:1 detector mapping.

ExperimentInfo throws if no mappings are defined. Refs #10470
mantidproject · Nov 24, 2014 · 1bebfc7 · 1bebfc7
1 parent 972c75d
commit 1bebfc7
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/Code/Mantid/Framework/MDAlgorithms/src/MDNormSXD.cpp b/Code/Mantid/Framework/MDAlgorithms/src/MDNormSXD.cpp
@@ -568,8 +568,15 @@ namespace Mantid
 
       for(auto iter = detIDs.begin(); iter != detIDs.end(); ++iter)
       {
-        const auto & members = exptInfo.getGroupMembers(*iter);
-        singleIDs.push_back(members.front());
+        detid_t frontID = *iter;
+        try
+        {
+          const auto & members = exptInfo.getGroupMembers(*iter);
+          frontID = members.front();
+        }
+        catch (std::runtime_error &)
+        {}
+        singleIDs.push_back(frontID);
       }
 
       return singleIDs;