Opened 4 weeks ago

Last modified 4 weeks ago

#24962 closed defect

javax.net.ssl.SSLHandshakeException: (protocol_version) Received fatal alert: protocol_version when adding WMTS — at Initial Version

Reported by: BathoryPeter Owned by: team
Priority: normal Milestone: 26.09
Component: Core Version: tested
Keywords: ssl tls handshake certificate Cc: stoecker

Description

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

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