Get rid of NULLs in xfa/

xfa/fxjse/value.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fxjse/value.h"
 
 #include <math.h>
 
@@ skipping 427 matching lines @@
           : v8::Local<v8::Object>();
 
   v8::TryCatch trycatch(m_pIsolate);
   if (hFunctionObject.IsEmpty() || !hFunctionObject->IsCallable()) {
     if (lpRetValue)
       lpRetValue->ForceSetValue(FXJSE_CreateReturnValue(m_pIsolate, trycatch));
     return FALSE;
   }
 
   v8::Local<v8::Value> hReturnValue;
-  v8::Local<v8::Value>* lpLocalArgs = NULL;
+  v8::Local<v8::Value>* lpLocalArgs = nullptr;
   if (nArgCount) {
     lpLocalArgs = FX_Alloc(v8::Local<v8::Value>, nArgCount);
     for (uint32_t i = 0; i < nArgCount; i++) {
       new (lpLocalArgs + i) v8::Local<v8::Value>;
       CFXJSE_Value* lpArg = lpArgs[i];
       if (lpArg) {
         lpLocalArgs[i] =
             v8::Local<v8::Value>::New(m_pIsolate, lpArg->DirectGetValue());
       }
       if (lpLocalArgs[i].IsEmpty()) {
@@ skipping 30 matching lines @@
   if (lpRetValue)
     lpRetValue->ForceSetValue(hReturnValue);
 
   if (lpLocalArgs) {
     for (uint32_t i = 0; i < nArgCount; i++)
       lpLocalArgs[i].~Local();
     FX_Free(lpLocalArgs);
   }
   return bRetValue;
 }