Sanatize.php: redefined regexp of ALNUMX and EMAIL to be more compatible

extension/qfq/qfq/BodytextParser.php

@@ -61,7 +61,7 @@ class BodytextParser {
         $full = '';
         foreach ($bodytextArray as $row) {
             // Valid 'new line' starts indicators: form, <level>, <level.sublevel>, <level>.<keyword>, {, <level> {, }
-            if ((1 === preg_match('/^\s*(\d*(\.)?)*\s*(head|althead|tail|sql|rbeg|rend|renr|rsep|fbeg|fend|fsep|form|debugShowStack|r) *=/', $row))
+            if ((1 === preg_match('/^\s*(\d*(\.)?)*\s*(head|althead|tail|sql|rbeg|rend|renr|rsep|fbeg|fend|fsep|form|debugShowStack|debugShowBodyText|r) *=/', $row))
                 || (1 === preg_match('/^\s*(\d*(\.)?)*\s*({|})\s*/', $row))
                 || (1 === preg_match('/^\s*(\d+(\.)?)+/', $row))
             ) {