id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
19240	NPE in MultipolygonCache.clear	simon04	team	"==== What steps will reproduce the problem?
1. Start JOSM via IDE

I seem to have won the race condition lottery. Couldn't reproduce.

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

{{{
Revision:16408
Is-Local-Build:true
Build-Date:2020-05-14 22:57:11

Identification: JOSM/1.5 (16408 SVN en) Linux Arch Linux
Memory Usage: 210 MB / 3972 MB (134 MB allocated, but free)
Java version: 14+36, AdoptOpenJDK, OpenJDK 64-Bit Server VM
Screen: :0.0 3840x2160
Maximum Screen Size: 3840x2160
Program arguments: [--set=expert=true, --set=iso.dates=true, --set=debug.edt-checker.enable=true, --set=tls.add-missing-certificates=false]

Plugins:
+ apache-commons (35362)
+ pdfimport (35448)
}}}

{{{
2020-05-14 23:25:46.140 SEVERE: Handled by bug report queue: org.openstreetmap.josm.tools.JosmRuntimeException: java.util.concurrent.ExecutionException: java.lang.NullPointerException. Cause: java.util.concurrent.ExecutionException: java.lang.NullPointerException. Cause: java.lang.NullPointerException
org.openstreetmap.josm.tools.JosmRuntimeException: java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at org.openstreetmap.josm.spi.lifecycle.Lifecycle.initialize(Lifecycle.java:89)
	at org.openstreetmap.josm.gui.MainApplication.mainJOSM(MainApplication.java:905)
	at org.openstreetmap.josm.gui.MainApplication$3.processArguments(MainApplication.java:276)
	at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:705)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at com.intellij.uiDesigner.snapShooter.SnapShooter.main(SnapShooter.java:58)
Caused by: java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
	at org.openstreetmap.josm.spi.lifecycle.Lifecycle.initialize(Lifecycle.java:78)
	... 8 more
Caused by: java.lang.NullPointerException
	at java.base/java.util.concurrent.ConcurrentHashMap.replaceNode(ConcurrentHashMap.java:1111)
	at java.base/java.util.concurrent.ConcurrentHashMap.remove(ConcurrentHashMap.java:1102)
	at org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache.clear(MultipolygonCache.java:110)
	at org.openstreetmap.josm.tools.Territories.initializeInternalData(Territories.java:169)
	at org.openstreetmap.josm.tools.Territories.initialize(Territories.java:123)
	at org.openstreetmap.josm.gui.MainInitialization.lambda$parallelInitializationTasks$6(MainInitialization.java:114)
	at org.openstreetmap.josm.spi.lifecycle.InitializationTask.call(InitializationTask.java:33)
	at org.openstreetmap.josm.spi.lifecycle.InitializationTask.call(InitializationTask.java:11)
	at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
	at java.base/java.lang.Thread.run(Thread.java:832)

}}}"	defect	closed	minor	20.06	Core		fixed	template_report