Get rid of NULLs in xfa/

xfa/fxfa/parser/xfa_script_imp.cpp

Index: xfa/fxfa/parser/xfa_script_imp.cpp
diff --git a/xfa/fxfa/parser/xfa_script_imp.cpp b/xfa/fxfa/parser/xfa_script_imp.cpp
index 55034a63998623eb2e5a473698f5e1a770921e3a..f5911512b43f59f72e077362f0250d47719d3356 100644
--- a/xfa/fxfa/parser/xfa_script_imp.cpp
+++ b/xfa/fxfa/parser/xfa_script_imp.cpp
@@ -107,7 +107,7 @@ CXFA_ScriptContext::~CXFA_ScriptContext() {
 
   if (m_pJsContext) {
     FXJSE_Context_Release(m_pJsContext);
-    m_pJsContext = NULL;
+    m_pJsContext = nullptr;
   }
   delete m_pResolveProcessor;
   m_upObjectArray.RemoveAll();
@@ -147,7 +147,7 @@ FX_BOOL CXFA_ScriptContext::RunScript(XFA_SCRIPTLANGTYPE eScriptType,
   }
   CXFA_Object* pOriginalObject = m_pThisObject;
   m_pThisObject = pThisObject;
-  CFXJSE_Value* pValue = pThisObject ? GetJSValueFromMap(pThisObject) : NULL;
+  CFXJSE_Value* pValue = pThisObject ? GetJSValueFromMap(pThisObject) : nullptr;
   FX_BOOL bRet =
       FXJSE_ExecuteScript(m_pJsContext, btScript.c_str(), hRetValue, pValue);
   m_pThisObject = pOriginalObject;
@@ -331,7 +331,7 @@ void CXFA_ScriptContext::NormalPropertySetter(CFXJSE_Value* pOriginalValue,
         wsPropName = wsPropName.Right(wsPropName.GetLength() - 1);
       }
       CXFA_Node* pNode = ToNode(pObject);
-      CXFA_Node* pPropOrChild = NULL;
+      CXFA_Node* pPropOrChild = nullptr;
       const XFA_ELEMENTINFO* lpElementInfo =
           XFA_GetElementByName(wsPropName.AsStringC());
       if (lpElementInfo) {
@@ -576,7 +576,7 @@ int32_t CXFA_ScriptContext::ResolveObjects(CXFA_Object* refNode,
   if (dwStyles & XFA_RESOLVENODE_CreateNode) {
     m_pResolveProcessor->GetNodeHelper()->XFA_SetCreateNodeType(bindNode);
   }
-  m_pResolveProcessor->GetNodeHelper()->m_pCreateParent = NULL;
+  m_pResolveProcessor->GetNodeHelper()->m_pCreateParent = nullptr;
   m_pResolveProcessor->GetNodeHelper()->m_iCurAllStart = -1;
   CXFA_ResolveNodesData rndFind;
   int32_t nStart = 0;
@@ -595,7 +595,7 @@ int32_t CXFA_ScriptContext::ResolveObjects(CXFA_Object* refNode,
                                                              nStart, rndFind);
     if (nStart < 1) {
       if ((dwStyles & XFA_RESOLVENODE_CreateNode) && !bNextCreate) {
-        CXFA_Node* pDataNode = NULL;
+        CXFA_Node* pDataNode = nullptr;
         nStart = m_pResolveProcessor->GetNodeHelper()->m_iCurAllStart;
         if (nStart != -1) {
           pDataNode = m_pDocument->GetNotBindNode(findNodes);
@@ -672,7 +672,7 @@ int32_t CXFA_ScriptContext::ResolveObjects(CXFA_Object* refNode,
     if (nNodes < 1) {
       if (dwStyles & XFA_RESOLVENODE_CreateNode) {
         bNextCreate = TRUE;
-        if (m_pResolveProcessor->GetNodeHelper()->m_pCreateParent == NULL) {
+        if (!m_pResolveProcessor->GetNodeHelper()->m_pCreateParent) {
           m_pResolveProcessor->GetNodeHelper()->m_pCreateParent =
               ToNode(rndFind.m_CurNode);
           m_pResolveProcessor->GetNodeHelper()->m_iCreateCount = 1;