diff --git a/src/dumper/dumper.cs b/src/dumper/dumper.cs
index 315a847..91ccb8b 100644
--- a/src/dumper/dumper.cs
+++ b/src/dumper/dumper.cs
@@ -166,7 +166,7 @@ class Dumper
     private bool TryGetProp<T>(IEnumerable<FPropertyTag> properties, string propName, out T value)
     {
         FPropertyTag? prop = properties.FirstOrDefault(p => p.Name.Text == propName);
-        if (prop?.Tag != null)
+        if (prop != null && prop.Tag != null)
         {
             T? val = prop.Tag.GetValue<T>();
             if (val != null)