diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index 788dbaaeb98..a2fef01a48b 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -2193,7 +2193,7 @@ NS_IMETHODIMP nsDocShell::UpdateCurrentSessionHistory()
       return NS_OK;
 
    // XXXTAB
-   NS_ERROR("Not Yet Implemented");
+   //NS_ERROR("Not Yet Implemented");
    return NS_OK;
 }