NPE in JCSCachedTileLoaderJob.ensureCacheElement while downloading OSM data

[mcepl@…]

What steps will reproduce the problem?

1. download GPX track
2. activate Download OSM data

What is the expected result?

dialog for the selection of area shows up

What happens instead?

on the top of that dialog, the error message shows up

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

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-08-11 21:54:24 +0200 (Thu, 11 Aug 2016)
Build-Date:2016-08-11 22:36:05
Revision:10786
Relative:URL: ^/trunk

Identification: JOSM/1.5 (10786 en) Linux Employee SKU
Memory Usage: 147 MB / 2567 MB (34 MB allocated, but free)
Java version: 1.8.0_102-b14, Oracle Corporation, OpenJDK 64-Bit Server VM
Java package: java-1.8.0-openjdk:x86_64-1.8.0.102
WebStart package: icedtea-web:x86_64-1.6.2
VM arguments: [-Dicedtea-web.bin.name=javaws.itweb, -Dicedtea-web.bin.location=/usr/bin/javaws.itweb]
Dataset consistency test: No problems found

Last errors/warnings:
- E: java.lang.NullPointerException
- E: java.lang.NullPointerException
- E: java.lang.NullPointerException
- W: Failed to persist preferences to '<josm.pref>/preferences.xml' java.io.FileNotFoundException: <josm.pref>/preferences.xml_tmp (No such file or directory)
- W: Failed to persist preferences to '<josm.pref>/preferences.xml' java.io.FileNotFoundException: <josm.pref>/preferences.xml_tmp (No such file or directory)
- W: Failed to persist preferences to '<josm.pref>/preferences.xml' java.io.FileNotFoundException: <josm.pref>/preferences.xml_tmp (No such file or directory)
- W: Failed to persist preferences to '<josm.pref>/preferences.xml' java.io.FileNotFoundException: <josm.pref>/preferences.xml_tmp (No such file or directory)
- W: Failed to persist preferences to '<josm.pref>/preferences.xml' java.io.FileNotFoundException: <josm.pref>/preferences.xml_tmp (No such file or directory)
- E: java.lang.NullPointerException
- E: java.lang.NullPointerException


=== REPORTED CRASH DATA ===
BugReportExceptionHandler$BugReporterThread#askForBugReport:
No data collected.

=== STACK TRACE ===
Thread: AWT-EventQueue-1 (21) of JOSM
java.lang.NullPointerException
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.ensureCacheElement(JCSCachedTileLoaderJob.java:135)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.run(JCSCachedTileLoaderJob.java:224)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

[Don-vip]

Ticket #13417 has been marked as a duplicate of this ticket.

[Don-vip]

In 10877/josm:

see #13416 - add parameter validation do detect NPE origin

[Don-vip]

If you reproduce the error with new JOSM latest, can you please post the new stacktrace?

[mcepl@…]

Replying to Don-vip:

If you reproduce the error with new JOSM latest, can you please post the new stacktrace?

More recent than what I have in #13416? That was the latest like a week ago.

[Don-vip]

Closed as duplicate of #13786.