Buggy code before fix would insert blockquote after body element in second paste
| <html>
|   <head>
|     "\n\n"
|     <style>
|       "\n.editing { \n    word-wrap: break-word; \n    -khtml-nbsp-mode: space; \n    -khtml-line-break: after-white-space;\n}\n"
|     "\n\n"
|     <title>
|       "Editing Test"
|     " \n"
|   " \n"
|   <body>
|     class="editing"
|     contenteditable=""
|     id="test"
|     "\n"
|     <div>
|       "foo"
|       <blockquote>
|         "bar"
|       "bazfoo"
|     <blockquote>
|       "bar"
|     "baz<#selection-caret>\n\n"
|     <script>
|       src="../../resources/dump-as-markup.js"
|     "\n"
|     <script>
|       "\n    document.execCommand("SelectAll");\n    document.execCommand("Cut");\n    document.execCommand("Paste");\n    document.execCommand("Paste");\n    Markup.description("Buggy code before fix would insert blockquote after body element in second paste");\n    Markup.dump();\n"