GPX layer glitch

[bielebog]

What steps will reproduce the problem?

1. Load GPX data in download dialog

What is the expected result?

GPX traces from OSM database should be shown correctly.

What happens instead?

GPX data is shown, but somehow the latitudinal connection of GPX trace points is messed up.

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: 2018-11-05 01:16:59 +0100 (Mon, 05 Nov 2018)
Build-Date:2018-11-05 02:33:06
Revision:14412
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14412 de) Linux Ubuntu 14.04.5 LTS
Memory Usage: 1248 MB / 1751 MB (714 MB allocated, but free)
Java version: 1.8.0_171-8u171-b11-2~14.04-b11, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1280x800, :0.1 1680x1050
Maximum Screen Size: 1680x1050
Java package: openjdk-8-jre:amd64-8u171-b11-2~14.04
Java ATK Wrapper package: libatk-wrapper-java:all-0.30.4-4
VM arguments: [-Djosm.restart=true, -Djosm.dir.name=JOSM-latest, -Djava.net.useSystemProxies=true]
Program arguments: [${HOME}/Tracks/2018/11/2018-11-06.joz]
Dataset consistency test: No problems found

Plugins:
+ CustomizePublicTransportStop (34501)
+ DirectUpload (34502)
+ EasyPresets (1537621333)
+ ImportImagePlugin (34576)
+ InfoMode (34523)
+ Mapillary (v1.5.17)
+ PicLayer (34544)
+ RoadSigns (34553)
+ Tracer2 (34564)
+ apache-commons (34506)
+ apache-http (34632)
+ changeset-viewer (1537565805)
+ download_along (34503)
+ ejml (34389)
+ eventbus (34636)
+ geojson (87)
+ geotools (34513)
+ gpsblam (34515)
+ gpxfilter (34506)
+ graphview (34576)
+ imagery_offset_db (34641)
+ jaxb (34506)
+ jna (34633)
+ jts (34524)
+ livegps (34526)
+ log4j (34527)
+ measurement (34529)
+ pbf (34576)
+ photo_geotagging (34576)
+ photoadjust (34684)
+ pt_assistant (v2.1.9)
+ public_transport (34548)
+ public_transport_layer (34549)
+ rasterfilters (34550)
+ reltoolbox (34614)
+ reverter (34552)
+ rex (49)
+ tageditor (34560)
+ tagging-preset-tester (34561)
+ terracer (34584)
+ todo (30306)
+ turnlanes-tagging (272)
+ undelete (34568)
+ utilsplugin2 (34506)
+ wikipedia (v1.1.1)

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/Trees&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Historical_Objects&zip=1
+ ${HOME}/Downloads/Presets_Historic_Stone.zip
+ https://josm.openstreetmap.de/josmfile?page=Presets/Playground_Equipment&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/CommonKeyboardShortcuts&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Communication_Towers&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Heritage&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/BuildingPreset&zip=1
+ https://raw.githubusercontent.com/species/josm-preset-wheelchair/master/sidewalks_kerbs.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/Community_Centre&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Healthcare&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Historic_Stone&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Crafts&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/NewTags&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/hiking_routes_with_trail_marking&zip=1
+ https://raw.github.com/Flacus/Windrad/master/windrad.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/public_bookcase&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Surveillance&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Industrial&zip=1
+ https://raw.githubusercontent.com/yopaseopor/traffic_signs_preset_JOSM/master/NL.zip
+ https://josm.openstreetmap.de/josmfile?page=Presets/caravan_site&zip=1
+ ${HOME}/.josm/surveillance_preset

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_features&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Cycleways&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Enhanced_Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_features_ryg&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/PublicTransport&zip=1

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
- W: java.io.IOException: Attribution is not loaded yet