On 11/7/24 04:53, David Eric Pugh wrote:
Would you mind testing this in either 9.7 or main? Make sure that we don't
have a bug that needs fixing?
@David,
In case you haven't followed the thread: for some reason there is the
0x00 byte where Solr expects "no data or a JSON object" (quoting Jan);
it's only in some configsets and we have no idea how it got there.
Whether it's a bug or not, and whose, it may be worth adding a check
before passing the value to JSON parser: the "\0" is "no data"/empty
string, at least in traditional C definition. The trace shows it trying
to parse the string "\0" (both dots below are 00 in hex):
org.noggit.JSONParser$ParseException: JSON Parse Error:
char=.,position=0 AFTER='.' BEFORE='' => org.noggit.JSONParser
$ParseException: JSON Parse Error: char=.,position=0 AFTER='.' BEFORE=''
That is passed from
org.apache.solr.handler.admin.ConfigSetsHandler.handleConfigUploadRequest(ConfigSetsHandler.java:205)
to
org.apache.solr.common.util.Utils.fromJSON(Utils.java:305)
It's probably a good idea to check if the string is zero-length
somewhere between those two.
Dima