Index: Core/Gui/src/Core.Gui/Plugin/ViewInfo.cs
===================================================================
diff -u -r34f730c1dad7cc45cfc18f9093780ba70e6df191 -red6e25bdc2c1fdee4ad23b0ac89cfc760b2adb23
--- Core/Gui/src/Core.Gui/Plugin/ViewInfo.cs	(.../ViewInfo.cs)	(revision 34f730c1dad7cc45cfc18f9093780ba70e6df191)
+++ Core/Gui/src/Core.Gui/Plugin/ViewInfo.cs	(.../ViewInfo.cs)	(revision ed6e25bdc2c1fdee4ad23b0ac89cfc760b2adb23)
@@ -277,7 +277,7 @@
                 ViewDataType = viewInfo.ViewDataType,
                 ViewType = viewInfo.ViewType,
                 Description = viewInfo.Description,
-                GetSymbol = () => viewInfo.GetSymbol != null ? viewInfo.GetSymbol() : string.Empty,
+                GetSymbol = () => viewInfo.GetSymbol?.Invoke(),
                 GetFontFamily = () => viewInfo.GetFontFamily?.Invoke(),
                 AdditionalDataCheck = o => viewInfo.AdditionalDataCheck == null || viewInfo.AdditionalDataCheck((TData) o),
                 GetViewData = o => viewInfo.GetViewData != null ? viewInfo.GetViewData((TData) o) : o,