﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
22721	[PATCH] JOSM crashes when loading vector tiles (MVT)	FredrikLindseth	team	"==== What steps will reproduce the problem?
1. Add this imagery - https://cache.kartverket.no/test/vectortiles/landtopo/{zoom}/{x}/{y}.mvt
2. Navigate here - ish https://www.openstreetmap.org/#map=16/60.5496/4.8250
3. Wait for data to load and JOSM crashes

==== What is the expected result?

The data to be loaded (without styles)

==== What happens instead?

The stacktrace below

==== Please provide any additional information below. Attach a screenshot if possible.

{{{
Revision:18622
Build-Date:2023-01-04 13:00:15

Identification: JOSM/1.5 (18622 en_GB) Mac OS X 13.1
OS Build number: macOS 13.1 (22C65)
Memory Usage: 4160 MB / 8192 MB (3168 MB allocated, but free)
Java version: 17.0.5+8-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.apple.laf.AquaLookAndFeel
Screen: Display 1 1728×1117 (scaling 2.00×2.00)
Maximum Screen Size: 1728×1117
Best cursor sizes: 16×16→16×16, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8
Locale info: en_GB
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=18622, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.apple.eawt=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djpackage.app-path=/Applications/JOSM.app/Contents/MacOS/JOSM]

Plugins:
+ wikipedia (605)

Last errors/warnings:
- 00317.445 E: java.lang.IllegalArgumentException: POLYGON cannot have zero area
- 00317.453 E: Cannot add vector data for feature Feature [geometry=[CommandInteger [type=MoveTo, parameters=[-160, 4256]], CommandInteger [type=LineTo, parameters=[0, -4416, 4416, 0, 0, 4416]], CommandInteger [type=ClosePath, parameters=[]], CommandInteger [type=MoveTo, parameters=[0, -4416]], CommandInteger [type=LineTo, parameters=[-4416, 0, 0, 0]], CommandInteger [type=ClosePath, parameters=[]]], geometryType=POLYGON, id=8757293, tags=TagMap[objtype=Hav], ] of tile Tile 19/269163/150642@Kartverket vektor [LOADING...] [loaded]: POLYGON cannot have zero area
- 00317.453 E: java.lang.IllegalArgumentException: POLYGON cannot have zero area
- 00317.467 E: Cannot add vector data for feature Feature [geometry=[CommandInteger [type=MoveTo, parameters=[-160, 4256]], CommandInteger [type=LineTo, parameters=[0, 0, 0, 0, 0, 0, 0, -4416, 4416, 0, 0, 4416]], CommandInteger [type=ClosePath, parameters=[]], CommandInteger [type=MoveTo, parameters=[-4416, -4416]], CommandInteger [type=LineTo, parameters=[0, 1564, 73, 52, 105, 82, 166, 74, 269, 176, 104, 138, 153, 242, 35, 88, 56, 135, 236, 387, 132, 322, 36, 110, 26, 94, 7, 23, 40, 60, 110, 104, 85, 170, 76, 219, 26, 111, -3, 88, 10, 69, -26, 108, -823, 0, -297, -189, -50, -21, -64, 1, -40, 13, -20, 30, -6, 46, 82, 120, 3918, 0, 0, -4416]], CommandInteger [type=ClosePath, parameters=[]], CommandInteger [type=MoveTo, parameters=[-4416, 4416]], CommandInteger [type=LineTo, parameters=[0, 0, 0, 0, 0, 0, 4416, 0, 0, 0]], CommandInteger [type=ClosePath, parameters=[]]], geometryType=POLYGON, id=8757293, tags=TagMap[objtype=Hav], ] of tile Tile 19/269170/150635@Kartverket vektor [LOADING...] [loaded]: POLYGON cannot have zero area
- 00317.467 E: java.lang.IllegalArgumentException: POLYGON cannot have zero area
- 00317.468 E: Cannot add vector data for feature Feature [geometry=[CommandInteger [type=MoveTo, parameters=[-160, -160]], CommandInteger [type=LineTo, parameters=[4416, 0, 0, 0]], CommandInteger [type=ClosePath, parameters=[]]], geometryType=POLYGON, id=8367405, tags=TagMap[objtype=Åpen fastmark], ] of tile Tile 19/269170/150635@Kartverket vektor [LOADING...] [loaded]: POLYGON cannot have zero area
- 00317.468 E: java.lang.IllegalArgumentException: POLYGON cannot have zero area
- 00317.469 E: Cannot add vector data for feature Feature [geometry=[CommandInteger [type=MoveTo, parameters=[4256, 4256]], CommandInteger [type=LineTo, parameters=[-4416, 0, 0, -863, 1391, -89, 7, 23, 40, 60, 110, 104, 85, 170, 76, 219, 26, 111, -3, 88, 10, 69, -26, 108, -823, 0, -297, -189, -50, -21, -64, 1, -40, 13, -20, 30, -6, 46, 82, 120, 3918, 0]], CommandInteger [type=ClosePath, parameters=[]], CommandInteger [type=MoveTo, parameters=[-4416, 0]], CommandInteger [type=LineTo, parameters=[0, 0, 0, 0, 0, 0, 4416, 0, 0, 0]], CommandInteger [type=ClosePath, parameters=[]]], geometryType=POLYGON, id=6766527, tags=TagMap[objtype=Havflate], ] of tile Tile 19/269170/150635@Kartverket vektor [LOADING...] [loaded]: POLYGON cannot have zero area
- 00317.469 E: java.lang.IllegalArgumentException: POLYGON cannot have zero area
- 00317.632 E: Handled by bug report queue: java.util.NoSuchElementException: area iterator out of bounds



=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: MVT-downloader-20 (99)
java.util.NoSuchElementException: area iterator out of bounds
	at java.desktop/java.awt.geom.AreaIterator.currentSegment(Unknown Source)
	at org.openstreetmap.josm.data.vector.VectorDataStore.pathIteratorToObjects(VectorDataStore.java:235)
	at org.openstreetmap.josm.data.vector.VectorDataStore.areaToRelation(VectorDataStore.java:272)
	at org.openstreetmap.josm.data.vector.VectorDataStore.shapeToPrimaryFeatureObject(VectorDataStore.java:386)
	at org.openstreetmap.josm.data.vector.VectorDataStore.addFeatureData(VectorDataStore.java:333)
	at org.openstreetmap.josm.data.vector.VectorDataStore.addFeatureData(VectorDataStore.java:320)
	at org.openstreetmap.josm.data.vector.VectorDataStore.addDataTile(VectorDataStore.java:304)
	at org.openstreetmap.josm.data.imagery.vectortile.mapbox.MVTTile.getData(MVTTile.java:122)
	at org.openstreetmap.josm.data.imagery.vectortile.mapbox.MVTTile.loadImage(MVTTile.java:71)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.tryLoadTileImage(TMSCachedTileLoaderJob.java:328)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.loadingFinished(TMSCachedTileLoaderJob.java:210)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.finishLoading(JCSCachedTileLoaderJob.java:265)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.run(JCSCachedTileLoaderJob.java:234)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
}}}
"	defect	new	normal		Core imagery			template_report	
