id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
15596	after updating tags on a few nodes, saved, then tried to upload	michaelinredhill	team	"==== What steps will reproduce the problem?
1. after updating tags on a few nodes, & move several nodes& insert about 6 nodes into a way tagged as waterway = river
2. save overwriting an existing file.
3. upload

==== What is the expected result?

==== What happens instead?

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

version 13163
java version 1.8.0_151
linux mint 18.2

{{{
URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2017-11-25 17:20:10 +0100 (Sat, 25 Nov 2017)
Build-Date:2017-11-25 16:26:44
Revision:13162
Relative:URL: ^/trunk

Identification: JOSM/1.5 (13162 en_GB) Linux Mint 18.2 Sonya
Memory Usage: 426 MB / 1744 MB (235 MB allocated, but free)
Java version: 1.8.0_151-8u151-b12-0ubuntu0.16.04.2-b12, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1920x1080
Maximum Screen Size: 1920x1080
Java package: openjdk-8-jre:amd64-8u151-b12-0ubuntu0.16.04.2
WebStart package: icedtea-netx:amd64-1.6.2-3ubuntu1
VM arguments: [-Dicedtea-web.bin.name=javaws, -Dicedtea-web.bin.location=/usr/bin/javaws, -Djava.security.manager, -Djava.security.policy=/etc/icedtea-web/javaws.policy]
Dataset consistency test: No problems found

Last errors/warnings:
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- E: Handled by bug report queue: java.lang.NullPointerException
}}}
"	defect	closed	blocker	17.11	Core	latest	fixed	template_report regression