Fix markup detection DocumentWriter.

zaaReloaded2/Formatter/DocumentWriter.cs

@@ -227,7 +227,7 @@ namespace zaaReloaded2.Formatter
         StringBuilder _buffer;
         // Put pattern in parentheses so they will not be discarded by Regex.Split
         // The splitting pattern must not contain subgroups!
-        static readonly Regex _markupRegex = new Regex(@"(<[^>]+>)");
+        static readonly Regex _markupRegex = new Regex(@"(<[^ >]+>)");
         static readonly Regex _styleRegex = new Regex(@"<style:(?<style>[^>]+)>");