Unexpected NPE

[gaben]

What steps will reproduce the problem?

I don't know, sorry. It popped up randomly.

What is the expected result?

What happens instead?

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

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2021-06-02 22:03:39 +0200 (Wed, 02 Jun 2021)
Build-Date:2021-06-02 20:11:30
Revision:17919
Relative:URL: ^/trunk

Identification: JOSM/1.5 (17919 hu) Windows 10 64-Bit
OS Build number: Windows 10 Pro for Workstations 2009 (19043)
Memory Usage: 1279 MB / 7266 MB (1070 MB allocated, but free)
Java version: 1.8.0_291-b10, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920×1200 (scaling 1.00×1.00)
Maximum Screen Size: 1920×1200
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: Cp1250
System property sun.jnu.encoding: Cp1250
Locale info: hu_HU
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djava.security.manager, -Djava.security.policy=file:<java.home>\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.home=<java.home>\bin, -Djnlpx.origFilenameArg=%UserProfile%\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\31\583aa85f-40eb3c02, -Djnlpx.remove=false, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlpx.splashport=50209, -Djnlp.application.href=https://josm.openstreetmap.de/download/josm-latest.jnlp, -Djnlpx.jvm=<java.home>\bin\javaw.exe]

Plugins:
+ FastDraw (35640)
+ OpeningHoursEditor (35640)
+ PicLayer (1.0.1)
+ apache-commons (35524)
+ buildings_tools (35756)
+ continuosDownload (91)
+ ejml (35458)
+ geotools (35458)
+ gridify (1606242219)
+ jaxb (35543)
+ jts (35458)
+ log4j (35458)
+ opendata (35640)
+ pbf (35720)
+ pt_assistant (1ff2e15)
+ reverter (35732)
+ tageditor (35640)
+ turnlanes-tagging (288)
+ utilsplugin2 (35691)
+ wikipedia (1.1.4)

Last errors/warnings:
- 00084.049 E: Handled by bug report queue: java.lang.NullPointerException


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: Timer-1 (97)
java.lang.NullPointerException
	at org.openstreetmap.josm.plugins.continuosDownload.AbstractDownloadStrategy.getExisting(AbstractDownloadStrategy.java:94)
	at org.openstreetmap.josm.plugins.continuosDownload.AbstractDownloadStrategy.fetch(AbstractDownloadStrategy.java:32)
	at org.openstreetmap.josm.plugins.continuosDownload.AbstractDownloadStrategy.fetch(AbstractDownloadStrategy.java:27)
	at org.openstreetmap.josm.plugins.continuosDownload.DownloadPlugin$Task.run(DownloadPlugin.java:140)
	at java.util.TimerThread.mainLoop(Unknown Source)
	at java.util.TimerThread.run(Unknown Source)