6 files changed, 8 insertions, 8 deletions
diff --git a/xfa/fxfa/include/fxfa.h b/xfa/fxfa/include/fxfa.h
index 4541cba9c2..04962937e3 100644
--- a/xfa/fxfa/include/fxfa.h
+++ b/xfa/fxfa/include/fxfa.h
@@ -313,7 +313,7 @@ class IXFA_DocProvider {
                               CFX_RectF& rtPopup) = 0;
   virtual FX_BOOL PopupMenu(CXFA_FFWidget* hWidget,
                             CFX_PointF ptPopup,
-                            const CFX_RectF* pRectExclude = NULL) = 0;
+                            const CFX_RectF* pRectExclude = nullptr) = 0;
   virtual void PageViewEvent(CXFA_FFPageView* pPageView, uint32_t dwFlags) = 0;
   virtual void WidgetPostAdd(CXFA_FFWidget* hWidget,
                              CXFA_WidgetAcc* pWidgetData) = 0;
diff --git a/xfa/fxfa/include/fxfa_widget.h b/xfa/fxfa/include/fxfa_widget.h
index cf52bbe205..fa6d7fa49d 100644
--- a/xfa/fxfa/include/fxfa_widget.h
+++ b/xfa/fxfa/include/fxfa_widget.h
@@ -70,7 +70,7 @@ class CXFA_WidgetAcc : public CXFA_WidgetData {
   CFX_DIBitmap* GetImageEditImage();
   void SetImageImage(CFX_DIBitmap* newImage);
   void SetImageEditImage(CFX_DIBitmap* newImage);
-  void UpdateUIDisplay(CXFA_FFWidget* pExcept = NULL);
+  void UpdateUIDisplay(CXFA_FFWidget* pExcept = nullptr);
 
   CXFA_Node* GetDatasets();
   CFGAS_GEFont* GetFDEFont();
diff --git a/xfa/fxfa/include/xfa_ffdoc.h b/xfa/fxfa/include/xfa_ffdoc.h
index af1f8d79cf..2ea829885c 100644
--- a/xfa/fxfa/include/xfa_ffdoc.h
+++ b/xfa/fxfa/include/xfa_ffdoc.h
@@ -31,7 +31,7 @@ class CXFA_FFDoc {
   IXFA_DocProvider* GetDocProvider() { return m_pDocProvider; }
   uint32_t GetDocType();
   int32_t StartLoad();
-  int32_t DoLoad(IFX_Pause* pPause = NULL);
+  int32_t DoLoad(IFX_Pause* pPause = nullptr);
   void StopLoad();
   CXFA_FFDocView* CreateDocView(uint32_t dwView = 0);
   FX_BOOL OpenDoc(IFX_FileRead* pStream, FX_BOOL bTakeOverFile);
diff --git a/xfa/fxfa/include/xfa_ffwidget.h b/xfa/fxfa/include/xfa_ffwidget.h
index 9d337d7fbe..23a9a82c85 100644
--- a/xfa/fxfa/include/xfa_ffwidget.h
+++ b/xfa/fxfa/include/xfa_ffwidget.h
@@ -114,8 +114,8 @@ class CXFA_FFWidget : public CXFA_ContentLayoutItem {
   CXFA_FFDoc* GetDoc();
   CXFA_FFApp* GetApp();
   IXFA_AppProvider* GetAppProvider();
-  void InvalidateWidget(const CFX_RectF* pRect = NULL);
-  void AddInvalidateRect(const CFX_RectF* pRect = NULL);
+  void InvalidateWidget(const CFX_RectF* pRect = nullptr);
+  void AddInvalidateRect(const CFX_RectF* pRect = nullptr);
   FX_BOOL GetCaptionText(CFX_WideString& wsCap);
   bool IsFocused();
   void Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy);
diff --git a/xfa/fxfa/include/xfa_ffwidgethandler.h b/xfa/fxfa/include/xfa_ffwidgethandler.h
index 4aa86d21f0..1cd28ce2f0 100644
--- a/xfa/fxfa/include/xfa_ffwidgethandler.h
+++ b/xfa/fxfa/include/xfa_ffwidgethandler.h
@@ -23,7 +23,7 @@ class CXFA_FFWidgetHandler {
 
   CXFA_FFWidget* CreateWidget(CXFA_FFWidget* hParent,
                               XFA_WIDGETTYPE eType,
-                              CXFA_FFWidget* hBefore = NULL);
+                              CXFA_FFWidget* hBefore = nullptr);
 
   FX_BOOL OnMouseEnter(CXFA_FFWidget* hWidget);
   FX_BOOL OnMouseExit(CXFA_FFWidget* hWidget);
@@ -111,7 +111,7 @@ class CXFA_FFWidgetHandler {
                             CXFA_Node* pBefore) const;
   CXFA_Node* CreateCopyNode(XFA_Element eElement,
                             CXFA_Node* pParent,
-                            CXFA_Node* pBefore = NULL) const;
+                            CXFA_Node* pBefore = nullptr) const;
   CXFA_Node* CreateTemplateNode(XFA_Element eElement,
                                 CXFA_Node* pParent,
                                 CXFA_Node* pBefore) const;
diff --git a/xfa/fxfa/include/xfa_rendercontext.h b/xfa/fxfa/include/xfa_rendercontext.h
index 7716c7140b..8bd6a287a3 100644
--- a/xfa/fxfa/include/xfa_rendercontext.h
+++ b/xfa/fxfa/include/xfa_rendercontext.h
@@ -28,7 +28,7 @@ class CXFA_RenderContext {
                       CFX_Graphics* pGS,
                       const CFX_Matrix& matrix,
                       const CXFA_RenderOptions& options);
-  int32_t DoRender(IFX_Pause* pPause = NULL);
+  int32_t DoRender(IFX_Pause* pPause = nullptr);
   void StopRender();
 
  protected: