SL-20228 When a reflection probe is unchecked in a link set, it should stop being phantom

indra/newview/llpanelvolume.cpp

@@ -764,7 +764,20 @@ void LLPanelVolume::sendIsReflectionProbe()
     }
     else
     {
-        LLNotificationsUtil::add("CantSelectReflectionProbe");
+        if (value)
+        {
+            LLNotificationsUtil::add("CantSelectReflectionProbe");
+        }
+        else if (objectp->flagPhantom())
+        {
+            LLViewerObject* root = objectp->getRootEdit();
+            bool in_linkeset = root != objectp || objectp->numChildren() > 0;
+            if (in_linkeset)
+            {
+                // In linkset with a phantom flag
+                objectp->setFlags(FLAGS_PHANTOM, FALSE);
+            }
+        }
         volobjp->setIsReflectionProbe(value);
     }
 }
@@ -1213,6 +1226,17 @@ void LLPanelVolume::onPasteLight()
         }
         else
         {
+            if (objectp->flagPhantom())
+            {
+                LLViewerObject* root = objectp->getRootEdit();
+                bool in_linkeset = root != objectp || objectp->numChildren() > 0;
+                if (in_linkeset)
+                {
+                    // In linkset with a phantom flag
+                    objectp->setFlags(FLAGS_PHANTOM, FALSE);
+                }
+            }
+
             volobjp->setIsReflectionProbe(false);
         }
     }