diff --git a/editor/libeditor/html/nsHTMLEditRules.cpp b/editor/libeditor/html/nsHTMLEditRules.cpp
index 7725fc792a0..77dff552c91 100644
--- a/editor/libeditor/html/nsHTMLEditRules.cpp
+++ b/editor/libeditor/html/nsHTMLEditRules.cpp
@@ -7625,7 +7625,7 @@ nsHTMLEditRules::RemoveEmptyNodes()
   NS_ENSURE_SUCCESS(res, res);
   
   nsCOMArray<nsINode> arrayOfEmptyNodes, arrayOfEmptyCites;
-  nsTArray<nsINode*> skipList;
+  nsTArray<nsCOMPtr<nsINode> > skipList;
 
   // check for empty nodes
   while (!iter->IsDone()) {
diff --git a/editor/libeditor/html/nsHTMLEditor.cpp b/editor/libeditor/html/nsHTMLEditor.cpp
index cad15f57c31..c97f7509740 100644
--- a/editor/libeditor/html/nsHTMLEditor.cpp
+++ b/editor/libeditor/html/nsHTMLEditor.cpp
@@ -3769,7 +3769,7 @@ nsHTMLEditor::CollapseAdjacentTextNodes(nsIDOMRange *aInRange)
 {
   NS_ENSURE_TRUE(aInRange, NS_ERROR_NULL_POINTER);
   nsAutoTxnsConserveSelection dontSpazMySelection(this);
-  nsTArray<nsIDOMNode*> textNodes;
+  nsTArray<nsCOMPtr<nsIDOMNode> > textNodes;
   // we can't actually do anything during iteration, so store the text nodes in an array
   // don't bother ref counting them because we know we can hold them for the 
   // lifetime of this method
diff --git a/editor/libeditor/html/nsTableEditor.cpp b/editor/libeditor/html/nsTableEditor.cpp
index cff7392664e..77b1dc26238 100644
--- a/editor/libeditor/html/nsTableEditor.cpp
+++ b/editor/libeditor/html/nsTableEditor.cpp
@@ -1306,7 +1306,7 @@ nsHTMLEditor::DeleteRow(nsIDOMElement *aTable, PRInt32 aRowIndex)
 
   // The list of cells we will change rowspan in
   //  and the new rowspan values for each
-  nsTArray<nsIDOMElement*> spanCellList;
+  nsTArray<nsCOMPtr<nsIDOMElement> > spanCellList;
   nsTArray<PRInt32> newSpanList;
 
   // Scan through cells in row to do rowspan adjustments
@@ -2144,7 +2144,7 @@ nsHTMLEditor::JoinTableCells(bool aMergeNonContiguousContents)
     }
   
     // The list of cells we will delete after joining
-    nsTArray<nsIDOMElement*> deleteList;
+    nsTArray<nsCOMPtr<nsIDOMElement> > deleteList;
 
     // 2nd pass: Do the joining and merging
     for (rowIndex = 0; rowIndex < rowCount; rowIndex++)