remove \0s from e-mail. See...

remove \0s from e-mail. See http://www.nabble.com/Problems-with-NULL-characters-in-generated-output-td25005177.html

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@20790 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/tasks/MailSender.java

@@ -249,6 +249,7 @@ public class MailSender {
                     Pattern.quote(ws.getRemote()) + "|" + Pattern.quote(ws.toURI().toString()) + ")[/\\\\]?([^:#\\s]*)");
             }
             for (String line : lines) {
+                line = line.replace('\0',' '); // shall we replace other control code? This one is motivated by http://www.nabble.com/Problems-with-NULL-characters-in-generated-output-td25005177.html
                 if (wsPattern != null) {
                     // Perl: $line =~ s{$rx}{$path = $2; $path =~ s!\\\\!/!g; $workspaceUrl . $path}eg;
                     Matcher m = wsPattern.matcher(line);