Maybe the revision history of the plain-text serializer helps to narrow down - http://hg.mozilla.org/mozilla-central/log/067e44b89712/content/base/src/nsPlainTextSerializer.cpp
Maybe the revision history of the plain-text serializer helps to narrow down - http:// hg.mozilla. org/mozilla- central/ log/067e44b8971 2/content/ base/src/ nsPlainTextSeri alizer. cpp