﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
24962	[patch] SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version when adding WMTS	BathoryPeter	team	"I tried to add the WMTS layer https://nta.lechnerkozpont.hu/ntawmts, but when I click OK or Get layers button, I get a warning dialog, and the new layer is not added to the imagery list.

JOSM version: 19613

Stack trace:

{{{
2026-10-20 11:30:58.407 INFO: GET https://nta.lechnerkozpont.hu/ntawmts -> !!! (87 ms)
2026-10-20 11:30:58.409 WARNING: javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version
javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version
	at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
	at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:117)
	at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:363)
	at java.base/sun.security.ssl.Alert$AlertConsumer.consume(Alert.java:299)
	at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:202)
	at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
	at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
	at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
	at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
	at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
	at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:490)
	at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:190)
	at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
	at org.openstreetmap.josm.tools.Http1Client.performConnection(Http1Client.java:78)
	at org.openstreetmap.josm.tools.HttpClient.connect(HttpClient.java:162)
	at org.openstreetmap.josm.tools.HttpClient.connect(HttpClient.java:136)
	at org.openstreetmap.josm.tools.HttpClient.connect(HttpClient.java:125)
	at org.openstreetmap.josm.io.CachedFile.checkLocal(CachedFile.java:508)
	at org.openstreetmap.josm.io.CachedFile.getFile(CachedFile.java:286)
	at org.openstreetmap.josm.io.CachedFile.getInputStream(CachedFile.java:227)
	at org.openstreetmap.josm.data.imagery.WMTSTileSource.getCapabilities(WMTSTileSource.java:454)
	at org.openstreetmap.josm.gui.preferences.imagery.AddWMTSLayerPanel.lambda$new$2(AddWMTSLayerPanel.java:64)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2314)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:407)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:279)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6576)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3404)
	at java.desktop/java.awt.Component.processEvent(Component.java:6341)
	at java.desktop/java.awt.Container.processEvent(Container.java:2260)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4958)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2318)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4917)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4560)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4501)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2304)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2671)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:725)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:702)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
	at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:187)
	at java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:229)
	at java.desktop/java.awt.Dialog.show(Dialog.java:1051)
	at java.desktop/java.awt.Component.show(Component.java:1690)
	at java.desktop/java.awt.Component.setVisible(Component.java:1637)
	at java.desktop/java.awt.Window.setVisible(Window.java:982)
	at java.desktop/java.awt.Dialog.setVisible(Dialog.java:989)
	at org.openstreetmap.josm.gui.ExtendedDialog.setVisible(ExtendedDialog.java:468)
	at org.openstreetmap.josm.gui.ExtendedDialog.showDialog(ExtendedDialog.java:260)
	at org.openstreetmap.josm.gui.preferences.imagery.ImageryProvidersPanel$NewEntryAction.actionPerformed(ImageryProvidersPanel.java:476)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2314)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:407)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:279)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:299)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6576)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3404)
	at java.desktop/java.awt.Component.processEvent(Component.java:6341)
	at java.desktop/java.awt.Container.processEvent(Container.java:2260)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4958)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2318)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4917)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4560)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4501)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2304)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2671)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:725)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:702)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
	at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:187)
	at java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:229)
	at java.desktop/java.awt.Dialog.show(Dialog.java:1051)
	at java.desktop/java.awt.Component.show(Component.java:1690)
	at java.desktop/java.awt.Component.setVisible(Component.java:1637)
	at java.desktop/java.awt.Window.setVisible(Window.java:982)
	at java.desktop/java.awt.Dialog.setVisible(Dialog.java:989)
	at org.openstreetmap.josm.gui.preferences.PreferenceDialog.setVisible(PreferenceDialog.java:145)
	at org.openstreetmap.josm.actions.PreferencesAction.run(PreferencesAction.java:119)
	at org.openstreetmap.josm.actions.PreferencesAction.actionPerformed(PreferencesAction.java:104)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2314)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:407)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:374)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:982)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1026)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:299)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6576)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3404)
	at java.desktop/java.awt.Component.processEvent(Component.java:6341)
	at java.desktop/java.awt.Container.processEvent(Container.java:2260)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4958)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2318)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4917)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4560)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4501)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2304)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2671)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:725)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:702)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

2026-10-20 11:30:58.412 WARNING: Already here javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version

}}}


==== Please provide any additional information below. Attach a screenshot if possible.

{{{
Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2026-08-11 15:36:21 +0200 (Tue, 11 Aug 2026)
Revision:19613
Build-Date:2026-08-12 01:30:51
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (19613 hu) Linux Ubuntu 26.04.1 LTS
Memory Usage: 512 MB / 17920 MB (269 MB allocated, but free)
Java version: 25.0.4.1+1-1-26.04.4-Ubuntu, Ubuntu, OpenJDK 64-Bit Server VM
Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel
Screen: :0.0 1920x1080x[Multi depth]@60Hz (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→16×16, 32×32→32×32
Environment variable LANG: hu_HU.UTF-8
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8
Locale info: hu_HU
Numbers with default locale: 1234567890 -> 1234567890
Desktop environment: ubuntu:GNOME
Java package: openjdk-25-jre:amd64-25.0.4.1+1-1~26.04.4
Java ATK Wrapper package: libatk-wrapper-java:all-0.44.0-1
libcommons-compress-java: libcommons-compress-java:all-1.27.1-2
libcommons-logging-java: libcommons-logging-java:all-1.3.0-1ubuntu1
fonts-noto: fonts-noto:all-20201225-2build1
VM arguments: [--module-path=/usr/share/openjfx/lib, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, -Djosm.restart=true, -Djava.net.useSystemProxies=true, -XX:MaxRAMPercentage=75.0, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED]
Dataset consistency test: No problems found

Plugins:
+ ImageIO (36483)
+ ImportImagePlugin (36503)
+ ImproveWay (43)
+ OpeningHoursEditor (36493)
+ PicLayer (275)
+ SimplifyArea (36503)
+ apache-commons (36483)
+ ejml (36483)
+ geotools (36483)
+ imagery-xml-bounds (36483)
+ imagery_offset_db (36503)
+ jackson (36502)
+ jaxb (36483)
+ jna (36483)
+ jts (36483)
+ measurement (36503)
+ openinghours (1)
+ photo_geotagging (36503)
+ photoadjust (36503)
+ reltoolbox (36493)
+ reverter (36503)
+ tageditor (36503)
+ turnlanes-tagging (1786514827)
+ turnrestrictions (36503)
+ urbaneye3d (2.8.0)
+ utilsplugin2 (36503)
+ wikipedia (448)

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/Turistautkapcsolat&zip=1
+ ${HOME}/Letöltések/fruits_presets.xml
+ https://openrailwaymap.app/preset.zip

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/HU-HighlightHikingTrailSigns&zip=1
- https://www.openrailwaymap.org/styles/signals.zip
- https://www.openrailwaymap.org/styles/standard.zip
- https://www.openrailwaymap.org/styles/josm-additional.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/iD&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Potlatch2&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/BesideTheRoad_Speed&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Direction&zip=1
- https://raw.githubusercontent.com/species/josm-preset-traffic_sign_direction/master/direction.mapcss
- https://raw.githubusercontent.com/yopaseopor/traffic_signs_style_JOSM/master/Styles_Traffic_signs_EUR_OR.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/Maxspeed&zip=1
+ ${HOME}/Letöltések/JosmChangeFontSize.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/SlovakiaBicycleRoutes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Cycleways&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Direction&zip=1
+ https://raw.githubusercontent.com/tordanik/direction-cones-style/refs/heads/main/direction-cones.mapcss

Validator rules:
+ https://josm.openstreetmap.de/josmfile?page=Rules/HungarySpecific&zip=1

Last errors/warnings:
- 00055.852 E: A kép nem található 'https://raw.githubusercontent.com/FreemapSlovakia/freemap-v3-react/master/src/images/freemap-logo-small.png'
- 00092.605 W: javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version
- 00092.707 W: javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version
- 00141.485 W: javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version
- 00141.488 W: Already here javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version
- 01053.540 E: A kép nem található 'https://raw.githubusercontent.com/FreemapSlovakia/freemap-v3-react/master/src/images/freemap-logo-small.png'
- 01053.690 E: A kép nem található 'https://raw.githubusercontent.com/FreemapSlovakia/freemap-v3-react/master/src/images/freemap-logo-small.png'
- 01053.840 E: A kép nem található 'https://raw.githubusercontent.com/FreemapSlovakia/freemap-v3-react/master/src/images/freemap-logo-small.png'
- 01054.001 E: A kép nem található 'https://raw.githubusercontent.com/FreemapSlovakia/freemap-v3-react/master/src/images/freemap-logo-small.png'
- 01054.157 E: A kép nem található 'https://raw.githubusercontent.com/FreemapSlovakia/freemap-v3-react/master/src/images/freemap-logo-small.png'
}}}"	defect	new	normal	26.09	Core	tested		ssl tls handshake certificate	stoecker
