diff --git a/src/DotRecast.Detour/DtNavMeshQuery.cs b/src/DotRecast.Detour/DtNavMeshQuery.cs
index 5657fd0..885ebe7 100644
--- a/src/DotRecast.Detour/DtNavMeshQuery.cs
+++ b/src/DotRecast.Detour/DtNavMeshQuery.cs
@@ -2077,19 +2077,11 @@ namespace DotRecast.Detour
             fromType = 0;
             toType = 0;
 
-            var status = m_nav.GetTileAndPolyByRef(from, out var fromTile, out var fromPoly);
-            if (status.Failed())
-            {
-                return DtStatus.DT_FAILURE | DtStatus.DT_INVALID_PARAM;
-            }
+            m_nav.GetTileAndPolyByRefUnsafe(from, out var fromTile, out var fromPoly);
 
             fromType = fromPoly.GetPolyType();
 
-            status = m_nav.GetTileAndPolyByRef(to, out var toTile, out var toPoly);
-            if (status.Failed())
-            {
-                return DtStatus.DT_FAILURE | DtStatus.DT_INVALID_PARAM;
-            }
+            m_nav.GetTileAndPolyByRefUnsafe(to, out var toTile, out var toPoly);
 
             toType = toPoly.GetPolyType();