diff --git a/fpdfsdk/formfiller/cffl_combobox.cpp b/fpdfsdk/formfiller/cffl_combobox.cpp
index 4b84733..d66977a 100644
--- a/fpdfsdk/formfiller/cffl_combobox.cpp
+++ b/fpdfsdk/formfiller/cffl_combobox.cpp
@@ -274,7 +274,7 @@
   CFX_WideString swRet;
 
   int nExport = -1;
-  CPDFSDK_PageView* pPageView = GetCurPageView();
+  CPDFSDK_PageView* pPageView = GetCurPageView(true);
   if (CPWL_ComboBox* pComboBox =
           (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE)) {
     nExport = pComboBox->GetSelect();
diff --git a/fpdfsdk/formfiller/cffl_formfiller.cpp b/fpdfsdk/formfiller/cffl_formfiller.cpp
index d7bc958..479a1bc 100644
--- a/fpdfsdk/formfiller/cffl_formfiller.cpp
+++ b/fpdfsdk/formfiller/cffl_formfiller.cpp
@@ -220,7 +220,7 @@
                                    FX_UINT nKeyCode,
                                    FX_UINT nFlags) {
   if (IsValid()) {
-    CPDFSDK_PageView* pPageView = GetCurPageView();
+    CPDFSDK_PageView* pPageView = GetCurPageView(true);
     ASSERT(pPageView);
 
     if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
@@ -235,7 +235,7 @@
                                 FX_UINT nChar,
                                 FX_UINT nFlags) {
   if (IsValid()) {
-    CPDFSDK_PageView* pPageView = GetCurPageView();
+    CPDFSDK_PageView* pPageView = GetCurPageView(true);
     ASSERT(pPageView);
 
     if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
@@ -250,7 +250,7 @@
   CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
   UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
   CPDFSDK_Document* pDoc = m_pApp->GetSDKDocument();
-  CPDFSDK_PageView* pPageView = pDoc->GetPageView(pPage);
+  CPDFSDK_PageView* pPageView = pDoc->GetPageView(pPage, true);
   if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
     pWnd->SetFocus();
 
@@ -263,7 +263,7 @@
   if (!IsValid())
     return;
 
-  CPDFSDK_PageView* pPageView = GetCurPageView();
+  CPDFSDK_PageView* pPageView = GetCurPageView(false);
   if (!pPageView)
     return;
 
@@ -456,10 +456,10 @@
   return CFX_FloatRect(0, 0, fWidth, fHeight);
 }
 
-CPDFSDK_PageView* CFFL_FormFiller::GetCurPageView() {
+CPDFSDK_PageView* CFFL_FormFiller::GetCurPageView(bool renew) {
   UnderlyingPageType* pPage = m_pAnnot->GetUnderlyingPage();
   CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
-  return pSDKDoc ? pSDKDoc->GetPageView(pPage) : nullptr;
+  return pSDKDoc ? pSDKDoc->GetPageView(pPage, renew) : nullptr;
 }
 
 CFX_FloatRect CFFL_FormFiller::GetFocusBox(CPDFSDK_PageView* pPageView) {
diff --git a/fpdfsdk/formfiller/cffl_formfiller.h b/fpdfsdk/formfiller/cffl_formfiller.h
index 7360957..7ae724d 100644
--- a/fpdfsdk/formfiller/cffl_formfiller.h
+++ b/fpdfsdk/formfiller/cffl_formfiller.h
@@ -141,7 +141,7 @@
   FX_BOOL IsValid() const;
   CFX_FloatRect GetPDFWindowRect() const;
 
-  CPDFSDK_PageView* GetCurPageView();
+  CPDFSDK_PageView* GetCurPageView(bool renew);
   void SetChangeMark();
 
   virtual void InvalidateRect(double left,
diff --git a/fpdfsdk/formfiller/cffl_textfield.cpp b/fpdfsdk/formfiller/cffl_textfield.cpp
index 5e69031..d24452f 100644
--- a/fpdfsdk/formfiller/cffl_textfield.cpp
+++ b/fpdfsdk/formfiller/cffl_textfield.cpp
@@ -106,7 +106,7 @@
   switch (nChar) {
     case FWL_VKEY_Return:
       if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_MULTILINE)) {
-        CPDFSDK_PageView* pPageView = GetCurPageView();
+        CPDFSDK_PageView* pPageView = GetCurPageView(true);
         ASSERT(pPageView);
         m_bValid = !m_bValid;
         CFX_FloatRect rcAnnot = pAnnot->GetRect();
@@ -126,7 +126,7 @@
       }
       break;
     case FWL_VKEY_Escape: {
-      CPDFSDK_PageView* pPageView = GetCurPageView();
+      CPDFSDK_PageView* pPageView = GetCurPageView(true);
       ASSERT(pPageView);
       EscapeFiller(pPageView, TRUE);
       return TRUE;
diff --git a/fpdfsdk/fpdfformfill.cpp b/fpdfsdk/fpdfformfill.cpp
index 60e9e52..35f53c4 100644
--- a/fpdfsdk/fpdfformfill.cpp
+++ b/fpdfsdk/fpdfformfill.cpp
@@ -41,7 +41,7 @@
     return nullptr;
 
   CPDFSDK_Document* pSDKDoc = CPDFSDK_Document::FromFPDFFormHandle(hHandle);
-  return pSDKDoc ? pSDKDoc->GetPageView(pPage, TRUE) : nullptr;
+  return pSDKDoc ? pSDKDoc->GetPageView(pPage, true) : nullptr;
 }
 
 #ifdef PDF_ENABLE_XFA
@@ -131,7 +131,7 @@
   options.m_AddFlags = flags >> 8;
   options.m_pOCContext = new CPDF_OCContext(pPDFDoc, CPDF_OCContext::View);
 
-  if (CPDFSDK_PageView* pPageView = pFXDoc->GetPageView(pPage))
+  if (CPDFSDK_PageView* pPageView = pFXDoc->GetPageView(pPage, true))
     pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options, clip);
 #endif  // PDF_ENABLE_XFA
 
@@ -655,7 +655,7 @@
   if (!pPage)
     return;
 
-  CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE);
+  CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, false);
   if (pPageView) {
     pPageView->SetValid(FALSE);
     // RemovePageView() takes care of the delete for us.
@@ -706,7 +706,7 @@
   CPDF_Page* pPDFPage = CPDFPageFromFPDFPage(page);
   if (!pPDFPage)
     return;
-  if (pSDKDoc->GetPageView(pPage, FALSE)) {
+  if (pSDKDoc->GetPageView(pPage, false)) {
     CPDFDoc_Environment* pEnv = pSDKDoc->GetEnv();
     CPDFSDK_ActionHandler* pActionHandler = pEnv->GetActionHander();
     CPDF_Dictionary* pPageDict = pPDFPage->m_pFormDict;
diff --git a/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp b/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
index 42dad45..95f0cbe 100644
--- a/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
+++ b/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
@@ -503,7 +503,7 @@
   if (!pXFAPage)
     return;
 
-  m_pSDKDoc->GetPageView(pXFAPage)->AddAnnot(hWidget);
+  m_pSDKDoc->GetPageView(pXFAPage, true)->AddAnnot(hWidget);
 }
 
 void CPDFXFA_Document::WidgetPreRemove(CXFA_FFWidget* hWidget,
@@ -519,7 +519,7 @@
   if (!pXFAPage)
     return;
 
-  CPDFSDK_PageView* pSdkPageView = m_pSDKDoc->GetPageView(pXFAPage);
+  CPDFSDK_PageView* pSdkPageView = m_pSDKDoc->GetPageView(pXFAPage, true);
   if (CPDFSDK_Annot* pAnnot = pSdkPageView->GetAnnotByXFAWidget(hWidget))
     pSdkPageView->DeleteAnnot(pAnnot);
 }
diff --git a/fpdfsdk/fsdk_baseform.cpp b/fpdfsdk/fsdk_baseform.cpp
index 05b4dd0..afbd958 100644
--- a/fpdfsdk/fsdk_baseform.cpp
+++ b/fpdfsdk/fsdk_baseform.cpp
@@ -2278,7 +2278,7 @@
       CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
       CFFL_IFormFiller* pIFormFiller = pEnv->GetIFormFiller();
       UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
-      CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage, FALSE);
+      CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage, false);
       FX_RECT rcBBox = pIFormFiller->GetViewBBox(pPageView, pWidget);
 
       pEnv->FFI_Invalidate(pPage, rcBBox.left, rcBBox.top, rcBBox.right,
diff --git a/fpdfsdk/fsdk_mgr.cpp b/fpdfsdk/fsdk_mgr.cpp
index 68143d2..8587de1 100644
--- a/fpdfsdk/fsdk_mgr.cpp
+++ b/fpdfsdk/fsdk_mgr.cpp
@@ -263,7 +263,7 @@
 
 CPDFSDK_PageView* CPDFSDK_Document::GetPageView(
     UnderlyingPageType* pUnderlyingPage,
-    FX_BOOL ReNew) {
+    bool ReNew) {
   auto it = m_pageMap.find(pUnderlyingPage);
   if (it != m_pageMap.end())
     return it->second;
@@ -281,7 +281,7 @@
 CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView() {
   UnderlyingPageType* pPage =
       UnderlyingFromFPDFPage(m_pEnv->FFI_GetCurrentPage(m_pDoc));
-  return pPage ? GetPageView(pPage, TRUE) : nullptr;
+  return pPage ? GetPageView(pPage, true) : nullptr;
 }
 
 CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex) {
@@ -353,9 +353,12 @@
   if (pPageView->IsLocked())
     return;
 
+  // Remove the page from the map to make sure we don't accidentally attempt
+  // to use the |pPageView| while we're cleaning it up.
+  m_pageMap.erase(it);
+
   pPageView->KillFocusAnnotIfNeeded();
   delete pPageView;
-  m_pageMap.erase(it);
 }
 
 UnderlyingPageType* CPDFSDK_Document::GetPage(int nIndex) {
diff --git a/fpdfsdk/include/fsdk_mgr.h b/fpdfsdk/include/fsdk_mgr.h
index 84dea23..16aef4a 100644
--- a/fpdfsdk/include/fsdk_mgr.h
+++ b/fpdfsdk/include/fsdk_mgr.h
@@ -479,8 +479,7 @@
   int GetPageViewCount() const { return m_pageMap.size(); }
 #endif  // PDF_ENABLE_XFA
 
-  CPDFSDK_PageView* GetPageView(UnderlyingPageType* pPage,
-                                FX_BOOL ReNew = TRUE);
+  CPDFSDK_PageView* GetPageView(UnderlyingPageType* pPage, bool ReNew);
   CPDFSDK_PageView* GetPageView(int nIndex);
   CPDFSDK_PageView* GetCurrentView();
   void RemovePageView(UnderlyingPageType* pPage);
diff --git a/fpdfsdk/javascript/Document.cpp b/fpdfsdk/javascript/Document.cpp
index caaeba8..ace805f 100644
--- a/fpdfsdk/javascript/Document.cpp
+++ b/fpdfsdk/javascript/Document.cpp
@@ -492,7 +492,7 @@
     UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
     ASSERT(pPage);
 
-    CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage);
+    CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage, true);
     pPageView->DeleteAnnot(pWidget);
     pPageView->UpdateRects(aRefresh);
   }
diff --git a/fpdfsdk/javascript/Field.cpp b/fpdfsdk/javascript/Field.cpp
index ee91032..9b109f7 100644
--- a/fpdfsdk/javascript/Field.cpp
+++ b/fpdfsdk/javascript/Field.cpp
@@ -3247,7 +3247,8 @@
         pEnv->FFI_GetCurrentPage(m_pDocument->GetUnderlyingDocument()));
     if (!pPage)
       return FALSE;
-    if (CPDFSDK_PageView* pCurPageView = m_pDocument->GetPageView(pPage)) {
+    if (CPDFSDK_PageView* pCurPageView =
+            m_pDocument->GetPageView(pPage, true)) {
       for (int32_t i = 0; i < nCount; i++) {
         if (CPDFSDK_Widget* pTempWidget =
                 pInterForm->GetWidget(pFormField->GetControl(i))) {