Release 4.0.0-preview1-00235

[platform/core/csapi/tizenfx.git] / src / ElmSharp / ElmSharp / Layout.cs

diff --git a/src/ElmSharp/ElmSharp/Layout.cs b/src/ElmSharp/ElmSharp/Layout.cs
index 9a45bbe..4e7b294 100644 (file)
--- a/src/ElmSharp/ElmSharp/Layout.cs
+++ b/src/ElmSharp/ElmSharp/Layout.cs
@@ -304,7 +304,7 @@ namespace ElmSharp
         {
             set
             {
-                if (value.IsDefault)
+                if (value.IsDefault && ClassName != null)
                 {
                     string part = ClassName.ToLower().Replace("elm_", "") + "/" + "bg";
                     EdjeObject.DeleteColorClass(part);