diff --git a/mozilla/netwerk/streamconv/converters/mozTXTToHTMLConv.cpp b/mozilla/netwerk/streamconv/converters/mozTXTToHTMLConv.cpp
index e046573a8ad..25af775cfa0 100644
--- a/mozilla/netwerk/streamconv/converters/mozTXTToHTMLConv.cpp
+++ b/mozilla/netwerk/streamconv/converters/mozTXTToHTMLConv.cpp
@@ -86,6 +86,11 @@ mozTXTToHTMLConv::UnescapeStr(const nsAutoString& aString)
         result += '&';
         i += 5;
       }
+      else
+      {
+        result += aString[i];
+        i++;
+      }
     }
     else
     {