Java Certificate exception - timestamp check failed

[yves.autran@…]

What steps will reproduce the problem?

1. Set a box from the map
2. download
3. Get an error "timestamp check failed"

What is the expected result?

Loading the data

What happens instead?

Get an error "timestamp check failed"

Please provide any additional information below. Attach a screenshot if possible.

I get this Warning when starting josm from a terminal window:

WARNING: org.openstreetmap.josm.io.OsmTransferException: Could not connect to the OSM server. Please check your internet connection.. 
Cause: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. 
Cause: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. 
Cause: java.security.cert.CertPathValidatorException: timestamp check failed. 
Cause: java.security.cert.CertificateExpiredException: NotAfter: Sun May 15 22:29:27 CEST 2016
org.openstreetmap.josm.io.OsmTransferException: Could not connect to the OSM server. Please check your internet connection.

Yves Autran

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-05-02 10:23:17 +0200 (Mon, 02 May 2016)
Build-Date:2016-05-03 01:31:45
Revision:10168
Relative:URL: ^/trunk

Identification: JOSM/1.5 (10168 en) Linux Ubuntu 15.10
Memory Usage: 549 MB / 1778 MB (193 MB allocated, but free)
Java version: 1.8.0_91-b14, Oracle Corporation, Java HotSpot(TM) Server VM

Plugins:
- Mapillary (32040)
- apache-commons (31895)
- apache-http (31895)
- buildings_tools (31895)
- cadastre-fr (32060)
- ejml (31895)
- geotools (31895)
- jts (31772)

Last errors/warnings:
- W: org.openstreetmap.josm.io.OsmTransferException: Could not connect to the OSM server. Please check your internet connection.. Cause: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertificateExpiredException: NotAfter: Sun May 15 22:29:27 CEST 2016
- W: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertificateExpiredException: NotAfter: Sun May 15 22:29:27 CEST 2016
- E: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertificateExpiredException: NotAfter: Sun May 15 22:29:27 CEST 2016
- E: org.openstreetmap.josm.io.OsmTransferException: Could not connect to the OSM server. Please check your internet connection.. Cause: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertPathValidatorException: timestamp check failed. Cause: java.security.cert.CertificateExpiredException: NotAfter: Sun May 15 22:29:27 CEST 2016
- E: IO Exception - <html>Failed to upload data to or download data from<br>'https://api.openstreetmap.fr/api/0.6/map?bbox=4.5150375,45.5465146,4.5298004,45.5539677'<br>due to a problem with transferring data.<br>Details (untranslated): sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed</html>