program/lib/Roundcube/rcube_mime.php
@@ -480,7 +480,8 @@ $q = strlen(str_replace(' ', '', $regs[0])); $line = substr($line, strlen($regs[0])); if ($q == $q_level && $line if ($q == $q_level && strlen($line[$last]) > 1 // don't hit if line only consist of one single white space && isset($text[$last]) && $text[$last][strlen($text[$last])-1] == ' ' ) {