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Bug 337970: don't pass null to RequestCharset, r+sr=bzbarsky
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@ -571,10 +571,11 @@ nsHTMLDocument::TryBookmarkCharset(nsIDocShell* aDocShell,
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PRBool wantCharset; // ignored for now
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nsCAutoString charset;
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nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(aDocShell));
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nsCOMPtr<nsISupports> closure;
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nsresult rv = bookmarksResolver->RequestCharset(webNav,
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aChannel,
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&wantCharset,
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nsnull,
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getter_AddRefs(closure),
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charset);
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if (NS_SUCCEEDED(rv) && !charset.IsEmpty()) {
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aCharset = charset;
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