in src/main/java/com/googlesource/gerrit/plugins/deleteproject/DeleteLogLayout.java [67:80]
private void req(String key, StringBuilder buf, LoggingEvent event) {
Object val = event.getMDC(key);
buf.append(' ');
if (val != null) {
String s = val.toString();
if (0 <= s.indexOf(' ')) {
buf.append(QuotedString.BOURNE.quote(s));
} else {
buf.append(val);
}
} else {
buf.append('-');
}
}