java.lang.ClassCastException: java.util.HashMap$Node cannot be cast to java.util.HashMap$TreeNode

[richlv]

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-04-06 02:17:07 +0200 (Mon, 06 Apr 2020)
Build-Date:2020-04-06 00:18:43
Revision:16239
Relative:URL: ^/trunk

Identification: JOSM/1.5 (16239 en_GB) Mac OS X 10.15.4
OS Build number: Mac OS X 10.15.4 (19E287)
Memory Usage: 1130 MB / 1820 MB (312 MB allocated, but free)
Java version: 1.8.0_251-b08, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: Display 1127230987 1920x1080, Display 69733382 1680x1050
Maximum Screen Size: 1920x1080
VM arguments: [-Djnlp.application.href=https://josm.openstreetmap.de/download/josm.jnlp, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlp.tk=awt, -Djnlpx.jvm=<java.home>/bin/java, -Djnlpx.splashport=-1, -Djnlpx.home=<java.home>/bin, -Djnlpx.remove=false, -Djnlpx.offline=false, -Djnlpx.relaunch=true, -Djnlpx.session.data=/var/folders/wv/9mzv3r515cl5gbfng2kfgbmh0000gn/T/session5159079664710106342, -Djnlpx.heapsize=-1,2147483648, -Djava.security.policy=file:<java.home>/lib/security/javaws.policy, -DtrustProxy=true, -Djnlpx.origFilenameArg=/Users/richlv/Library/Application Support/Oracle/Java/Deployment/cache/6.0/56/1ee8cfb8-72e8e992, -Dsun.awt.warmup=true, -Djava.security.manager]
Dataset consistency test: No problems found

Plugins:
+ Mapillary (1.5.22)
+ PicLayer (35405)
+ apache-commons (35362)
+ apache-http (35092)
+ ejml (35313)
+ geotools (35169)
+ imagery_offset_db (35405)
+ javafx-osx (35375)
+ jaxb (35092)
+ jna (35092)
+ jts (35122)
+ measurement (35405)
+ opendata (35405)
+ photo_geotagging (35405)
+ reverter (35409)
+ utilsplugin2 (35405)

Map paint styles:
+ /Users/richlv/Desktop/ChangeFontSize.mapcss

Last errors/warnings:
- W: java.net.SocketTimeoutException: connect timed out
- W: java.net.SocketTimeoutException: connect timed out
- W: java.net.SocketTimeoutException: connect timed out
- W: java.net.SocketTimeoutException: connect timed out
- W: java.net.SocketTimeoutException: connect timed out
- W: java.net.SocketTimeoutException: connect timed out
- W: java.net.SocketTimeoutException: connect timed out
- W: java.net.SocketTimeoutException: connect timed out
- E: Handled by bug report queue: java.lang.ClassCastException: java.util.HashMap$Node cannot be cast to java.util.HashMap$TreeNode
- E: Handled by bug report queue: java.lang.ClassCastException: java.util.HashMap$Node cannot be cast to java.util.HashMap$TreeNode


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: TMS-downloader-1 (83)
java.lang.ClassCastException: java.util.HashMap$Node cannot be cast to java.util.HashMap$TreeNode
	at java.util.HashMap$TreeNode.moveRootToFront(HashMap.java:1835)
	at java.util.HashMap$TreeNode.treeify(HashMap.java:1951)
	at java.util.HashMap.treeifyBin(HashMap.java:772)
	at java.util.HashMap.putVal(HashMap.java:644)
	at java.util.HashMap.put(HashMap.java:612)
	at org.openstreetmap.josm.io.NetworkManager.addNetworkError(NetworkManager.java:36)
	at org.openstreetmap.josm.io.NetworkManager.addNetworkError(NetworkManager.java:51)
	at org.openstreetmap.josm.tools.HttpClient.connect(HttpClient.java:172)
	at org.openstreetmap.josm.tools.HttpClient.connect(HttpClient.java:124)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.loadObject(JCSCachedTileLoaderJob.java:314)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.run(JCSCachedTileLoaderJob.java:225)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

[simon04]

In 16683/josm:

fix #19299 - Use ConcurrentHashMap for NetworkManager.NETWORK_ERRORS