diff --git a/webshell/embed/ActiveX/MozillaBrowser.cpp b/webshell/embed/ActiveX/MozillaBrowser.cpp
index b1eff1c82739..5583b79f572a 100644
--- a/webshell/embed/ActiveX/MozillaBrowser.cpp
+++ b/webshell/embed/ActiveX/MozillaBrowser.cpp
@@ -182,7 +182,7 @@ LRESULT CMozillaBrowser::OnPrint(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL&
 	if (m_pIWebShell)
 	{
 		nsIContentViewer *pContentViewer = nsnull;
-		m_pIWebShell->GetContentViewer(pContentViewer);
+		m_pIWebShell->GetContentViewer(&pContentViewer);
 		if (nsnull != pContentViewer)
 		{
 			pContentViewer->Print();
diff --git a/webshell/tests/viewer/nsBrowserWindow.cpp b/webshell/tests/viewer/nsBrowserWindow.cpp
index 42af126e6ec5..0774cec044bd 100644
--- a/webshell/tests/viewer/nsBrowserWindow.cpp
+++ b/webshell/tests/viewer/nsBrowserWindow.cpp
@@ -178,7 +178,7 @@ GetPresShellFor(nsIWebShell* aWebShell)
   nsIPresShell* shell = nsnull;
   if (nsnull != aWebShell) {
     nsIContentViewer* cv = nsnull;
-    aWebShell->GetContentViewer(cv);
+    aWebShell->GetContentViewer(&cv);
     if (nsnull != cv) {
       nsIDocumentViewer* docv = nsnull;
       cv->QueryInterface(kIDocumentViewerIID, (void**) &docv);
@@ -2203,7 +2203,7 @@ nsBrowserWindow::ShowPrintPreview(PRInt32 aID)
 {
   nsIContentViewer* cv = nsnull;
   if (nsnull != mWebShell) {
-    if ((NS_OK == mWebShell->GetContentViewer(cv)) && (nsnull != cv)) {
+    if ((NS_OK == mWebShell->GetContentViewer(&cv)) && (nsnull != cv)) {
       nsIDocumentViewer* docv = nsnull;
       if (NS_OK == cv->QueryInterface(kIDocumentViewerIID, (void**)&docv)) {
 	      nsIPresContext* printContext;
@@ -2240,7 +2240,7 @@ void nsBrowserWindow::DoPrint(void)
 {
   nsIContentViewer *viewer = nsnull;
 
-  mWebShell->GetContentViewer(viewer);
+  mWebShell->GetContentViewer(&viewer);
 
   if (nsnull != viewer)
   {
@@ -2310,7 +2310,7 @@ nsIDOMDocument* nsBrowserWindow::GetDOMDocument(nsIWebShell *aWebShell)
   nsIDOMDocument* domDoc = nsnull;
   if (nsnull != aWebShell) {
     nsIContentViewer* mCViewer;
-    aWebShell->GetContentViewer(mCViewer);
+    aWebShell->GetContentViewer(&mCViewer);
     if (nsnull != mCViewer) {
       nsIDocumentViewer* mDViewer;
       if (NS_OK == mCViewer->QueryInterface(kIDocumentViewerIID, (void**) &mDViewer)) {
@@ -2414,7 +2414,7 @@ nsBrowserWindow::DoEditorMode(nsIWebShell *aWebShell)
   PRInt32 i, n;
   if (nsnull != aWebShell) {
     nsIContentViewer* mCViewer;
-    aWebShell->GetContentViewer(mCViewer);
+    aWebShell->GetContentViewer(&mCViewer);
     if (nsnull != mCViewer) {
       nsIDocumentViewer* mDViewer;
       if (NS_OK == mCViewer->QueryInterface(kIDocumentViewerIID, (void**) &mDViewer)) {
diff --git a/webshell/tests/viewer/nsWebCrawler.cpp b/webshell/tests/viewer/nsWebCrawler.cpp
index b8a820b7c503..8efb3e8674bb 100644
--- a/webshell/tests/viewer/nsWebCrawler.cpp
+++ b/webshell/tests/viewer/nsWebCrawler.cpp
@@ -640,7 +640,7 @@ nsWebCrawler::FindMoreURLs()
   mBrowser->GetWebShell(shell);
   if (nsnull != shell) {
     nsIContentViewer* cv = nsnull;
-    shell->GetContentViewer(cv);
+    shell->GetContentViewer(&cv);
     if (nsnull != cv) {
       nsIDocumentViewer* docv = nsnull;
       cv->QueryInterface(kIDocumentViewerIID, (void**) &docv);
@@ -739,7 +739,7 @@ nsWebCrawler::GetPresShell()
   nsIPresShell* shell = nsnull;
   if (nsnull != webShell) {
     nsIContentViewer* cv = nsnull;
-    webShell->GetContentViewer(cv);
+    webShell->GetContentViewer(&cv);
     if (nsnull != cv) {
       nsIDocumentViewer* docv = nsnull;
       cv->QueryInterface(kIDocumentViewerIID, (void**) &docv);
diff --git a/webshell/tests/viewer/nsXPBaseWindow.cpp b/webshell/tests/viewer/nsXPBaseWindow.cpp
index 9e3ffeef1c4d..692b26fa5ccf 100644
--- a/webshell/tests/viewer/nsXPBaseWindow.cpp
+++ b/webshell/tests/viewer/nsXPBaseWindow.cpp
@@ -689,7 +689,7 @@ NS_IMETHODIMP nsXPBaseWindow::GetPresShell(nsIPresShell*& aPresShell)
   nsIPresShell* shell = nsnull;
   if (nsnull != mWebShell) {
     nsIContentViewer* cv = nsnull;
-    mWebShell->GetContentViewer(cv);
+    mWebShell->GetContentViewer(&cv);
     if (nsnull != cv) {
       nsIDocumentViewer* docv = nsnull;
       cv->QueryInterface(kIDocumentViewerIID, (void**) &docv);