Index: sources/view/hd/data/VTreatmentRanges.cpp
===================================================================
diff -u -r53ec19e12772f2a73190323438106dc93e4a12df -r9de37dc1a1e423fe5798c76313d1574a8b638047
--- sources/view/hd/data/VTreatmentRanges.cpp	(.../VTreatmentRanges.cpp)	(revision 53ec19e12772f2a73190323438106dc93e4a12df)
+++ sources/view/hd/data/VTreatmentRanges.cpp	(.../VTreatmentRanges.cpp)	(revision 9de37dc1a1e423fe5798c76313d1574a8b638047)
@@ -54,7 +54,7 @@
  */
 void View::VTreatmentRanges::doSaveAcidConcentrate  (const QString &vOption)
 {
-    QString mCategory = Storage::Settings_Category_DataList;
+    const QString mCategory = Storage::Settings_Category_DataList;
 
     _Settings.add(mCategory,
                   "Acid Concentrate Options",
@@ -71,12 +71,12 @@
  * \param vSet - Bool to only clear options list if combobox is active
  * \details Clear any custum Acid Concentrate entered by user
  */
-void View::VTreatmentRanges::doClearAcidConcentrate  (const bool &vSet)
+void View::VTreatmentRanges::doClearAcidConcentrate  (const bool vSet)
 {
     if ( ! vSet ) { return; }
 
-    QString mCategory = Storage::Settings_Category_DataList;
-    int size = _Settings.keys(mCategory, "Acid Concentrate Options" ).size();
+    const QString mCategory = Storage::Settings_Category_DataList;
+    const int size = _Settings.keys(mCategory, "Acid Concentrate Options" ).size();
 
     for ( int i = size - 1; i >= 0; --i ) {
         // remove any populated values. The original from .config are empty strings