Call CXFA_Object::ToNode() rather than C-style casting.

xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp

Index: xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp
diff --git a/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp b/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp
index 32a3d58d20128d11cf4481c7427c191f3638e2fb..8fe9348b51772d7db8b2565667811f2c4132fd13 100644
--- a/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp
@@ -353,8 +353,8 @@ FX_BOOL CXFA_NodeHelper::XFA_ResolveNodes_CreateNode(
   FX_BOOL bResult = FALSE;
   if (wsName.GetAt(0) == '!') {
     wsName = wsName.Right(wsName.GetLength() - 1);
-    m_pCreateParent = (CXFA_Node*)pScriptContext->GetDocument()->GetXFAObject(
-        XFA_HASHCODE_Datasets);
+    m_pCreateParent = ToNode(
+        pScriptContext->GetDocument()->GetXFAObject(XFA_HASHCODE_Datasets));
   }
   if (wsName.GetAt(0) == '#') {
     bIsClassName = TRUE;