diff --git a/Designing/WinLib/WinCalculate.lua b/Designing/WinLib/WinCalculate.lua
index cea1ba8..453cf3f 100644
--- a/Designing/WinLib/WinCalculate.lua
+++ b/Designing/WinLib/WinCalculate.lua
@@ -5781,7 +5781,11 @@ local function GetHandleHeight( nAreaId)
       local vString = EgtSplitString( vOptions[i], '=')
       if #vString == 2 and vString[1] == WIN_HDW_HANDLE_HEIGHT then
          local dVal = tonumber( vString[2])
-         return dVal
+         if dVal then
+            return dVal
+         else
+            break
+         end
       end
    end