Impossible to open JOSM on mac

[anonymous]

… maybe due to the recent Java Update ?

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-09-06 16:54:59 +0200 (Sun, 06 Sep 2020)
Build-Date:2020-09-07 01:30:48
Revision:17013
Relative:URL: ^/trunk

Identification: JOSM/1.5 (17013 fr) Mac OS X 10.15.6
OS Build number: Mac OS X 10.15.6 (19G2021)
Memory Usage: 245 MB / 1820 MB (217 MB allocated, but free)
Java version: 1.8.0_261-b12, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.apple.laf.AquaLookAndFeel
Screen: Display 188840697 1920x1080 (scaling 1.0x1.0), Display 69733382 1680x1050 (scaling 1.0x1.0)
Maximum Screen Size: 1920x1080
Best cursor sizes: 16x16 -> 16x16, 32x32 -> 32x32
VM arguments: [-Djava.library.path=/Applications/JOSM.app/Contents/MacOS, -DLibraryDirectory=${HOME}/Library, -DDocumentsDirectory=${HOME}/Documents, -DApplicationSupportDirectory=${HOME}/Library/Application Support, -DCachesDirectory=${HOME}/Library/Caches, -DApplicationDirectory=${HOME}/Applications, -DAutosavedInformationDirectory=${HOME}/Library/Autosave Information, -DDesktopDirectory=${HOME}/Desktop, -DDownloadsDirectory=${HOME}/Downloads, -DMoviesDirectory=${HOME}/Movies, -DMusicDirectory=${HOME}/Music, -DPicturesDirectory=${HOME}/Pictures, -DSharedPublicDirectory=${HOME}/Public, -DSystemLibraryDirectory=/Library, -DSystemApplicationSupportDirectory=/Library/Application Support, -DSystemCachesDirectory=/Library/Caches, -DSystemApplicationDirectory=/Applications, -DSystemUserDirectory=/Users, -DUserHome=${HOME}, -DSandboxEnabled=true, -DLaunchModifierFlags=0, -DLaunchModifierFlagCapsLock=false, -DLaunchModifierFlagShift=false, -DLaunchModifierFlagControl=false, -DLaunchModifierFlagOption=false, -DLaunchModifierFlagCommand=false, -DLaunchModifierFlagNumericPad=false, -DLaunchModifierFlagHelp=false, -DLaunchModifierFlagFunction=false, -Dapple.laf.useScreenMenuBar=true, -Dcom.apple.macos.use-file-dialog-packages=true, -Dcom.apple.macos.useScreenMenuBar=true, -Dcom.apple.mrj.application.apple.menu.about.name=JOSM, -Dcom.apple.smallTabs=true]

Plugins:
+ apache-commons
+ apache-http
+ buildings_tools
+ continuosDownload
+ ejml
+ geotools
+ jna
+ jts
+ reverter
+ utilsplugin2

Map paint styles:
+ ${HOME}/Downloads/gtmc.mapcss
+ ${HOME}/Downloads/GTML.mapcss
+ ${HOME}/Desktop/Suin.mapcss
+ ${HOME}/Desktop/elemstyles.mapcss
+ ${HOME}/Desktop/hugo.mapcss

Last errors/warnings:
- 00001,117 E: Handled by bug report queue: java.lang.ExceptionInInitializerError. Cause : java.lang.SecurityException: Can not initialize cryptographic mechanism. Cause : java.lang.SecurityException: The jurisdiction policy files are not signed by the expected signer! (Policy files are specific per major JDK release.Ensure the correct version is installed.)


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: IPv6-checker (13)
java.lang.ExceptionInInitializerError
	at javax.crypto.Cipher.getInstance(Cipher.java:518)
	at sun.security.ssl.JsseJce.getCipher(JsseJce.java:189)
	at sun.security.ssl.SSLCipher.isTransformationAvailable(SSLCipher.java:483)
	at sun.security.ssl.SSLCipher.<init>(SSLCipher.java:472)
	at sun.security.ssl.SSLCipher.<clinit>(SSLCipher.java:81)
	at sun.security.ssl.CipherSuite.<clinit>(CipherSuite.java:67)
	at sun.security.ssl.SSLContextImpl.getApplicableSupportedCipherSuites(SSLContextImpl.java:345)
	at sun.security.ssl.SSLContextImpl.access$100(SSLContextImpl.java:46)
	at sun.security.ssl.SSLContextImpl$AbstractTLSContext.<clinit>(SSLContextImpl.java:577)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:264)
	at java.security.Provider$Service.getImplClass(Provider.java:1701)
	at java.security.Provider$Service.newInstance(Provider.java:1659)
	at sun.security.jca.GetInstance.getInstance(GetInstance.java:236)
	at sun.security.jca.GetInstance.getInstance(GetInstance.java:164)
	at javax.net.ssl.SSLContext.getInstance(SSLContext.java:156)
	at javax.net.ssl.SSLContext.getDefault(SSLContext.java:96)
	at javax.net.ssl.SSLSocketFactory.getDefault(SSLSocketFactory.java:122)
	at org.openstreetmap.josm.gui.MainApplication.lambda$checkIPv6$12(MainApplication.java:1203)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
	at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:93)
	... 20 more
Caused by: java.lang.SecurityException: The jurisdiction policy files are not signed by the expected signer! (Policy files are specific per major JDK release.Ensure the correct version is installed.)
	at javax.crypto.JarVerifier.verifyPolicySigned(JarVerifier.java:336)
	at javax.crypto.JceSecurity.loadPolicies(JceSecurity.java:378)
	at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:323)
	at javax.crypto.JceSecurity.access$000(JceSecurity.java:50)
	at javax.crypto.JceSecurity$1.run(JceSecurity.java:85)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:82)
	... 20 more

[skyper]

Closed as duplicate of #19844.