Fix css/height (#302)

Co-authored-by: Jeffrey Jangli <Jeffrey.Jangli@kpn.com>
Co-authored-by: Mehmet Can Karagöz <78308169+mckaragoz@users.noreply.github.com>

Author: 3 people

CodeBeam.MudBlazor.Extensions/Components/Splitter/MudSplitter.razor

@@ -30,6 +30,6 @@
     }
 
     .mud-splitter-content-@_styleGuid {
-        @($"height:{EffectiveHeight}")
+        @EffectiveHeight
     }
 </style>

CodeBeam.MudBlazor.Extensions/Components/Splitter/MudSplitter.razor.cs

@@ -140,7 +140,7 @@ public partial class MudSplitter : MudComponentBase
 
         string EffectiveStartStyle { get { return !string.IsNullOrWhiteSpace(StartContentStyle) ? StartContentStyle : !string.IsNullOrWhiteSpace(ContentStyle) ? ContentStyle : StyleContent; } }
         string EffectiveEndStyle { get { return !string.IsNullOrWhiteSpace(EndContentStyle) ? EndContentStyle : !string.IsNullOrWhiteSpace(ContentStyle) ? ContentStyle : StyleContent; } }
-        string EffectiveHeight { get { return $"height:{(!string.IsNullOrWhiteSpace(Height) ? Height : null)} !important;"; } }
+        string EffectiveHeight { get { return !string.IsNullOrWhiteSpace(Height) ? $"height:{Height} !important;" : null; } }
         string EffectiveBarStyle { get { return !string.IsNullOrWhiteSpace(BarStyle) ? BarStyle : StyleBar; } }
         string EffectiveColor { get { return $"background-color:var(--mud-palette-{(Color == Color.Default ? "action-default" : Color.ToDescriptionString())}) !important;"; } }