Fix error on dynamic expressions in static context.

Assets/Cryville/Crtr/SkinContainer.cs

@@ -40,7 +40,10 @@ namespace Cryville.Crtr {
 			ChartPlayer.etor.ContextTransform = rc.Transform;
 			if (rc.PropSrcs != null) ChartPlayer.etor.ContextCascadeInsert(rc.PropSrcs);
 			foreach (var p in rel.properties) {
+				try {
 					p.Key.ExecuteStatic(group, ctx, p.Value); 
+				}
+				catch (EvaluationFailureException) { }
 				if (p.Key.IsValueRequired && !p.Value.IsConstant) stack.Properties.Add(
 					new DynamicProperty { Context = ctx, Key = p.Key, Value = p.Value }
 				);