Label: fix wrong condition for TextStyle set/get

Change-Id: I90e4aea48c404bbe56c5cfe721f1c428407dc8e5
Signed-off-by: Sungtaek Hong <sth253.hong@samsung.com>

diff --git a/ElmSharp/ElmSharp/Label.cs b/ElmSharp/ElmSharp/Label.cs
index 68b7486..3a0b012 100755 (executable)
--- a/ElmSharp/ElmSharp/Label.cs
+++ b/ElmSharp/ElmSharp/Label.cs
@@ -158,7 +158,7 @@ namespace ElmSharp
             }
             set
             {
-                if (!string.IsNullOrEmpty(value))
+                if (string.IsNullOrEmpty(value))
                 {
                     Interop.Elementary.elm_label_text_style_user_pop(RealHandle);
                 }