id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
12312	Error when loading GPX file with single point and track dynamic track coloring	Quelbs	team	"==== What steps will reproduce the problem?
1. Start JOSM with a new profile
2. Activate ""Expert mode"" in settings
3. Set Track and point coloring to ""Velocity""
4. Activate ""Dynamic color range""
5. Open GPX with a single point

==== What is the expected result?
Single point should be shown

==== What happens instead?
Unexpected exception

This problem does not only occur in ""latest"" but also in ""tested"".

==== Please provide any additional information below. Attach a screenshot if possible.
{{{
#!xml
<?xml version='1.0' encoding='UTF-8' standalone='yes' ?>
<gpx version=""1.1"">
  <trk>
    <trkseg>
      <trkpt lat=""48.1386"" lon=""11.573""/>
    </trkseg>
  </trk>
</gpx>
}}}

{{{
URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-01-07 03:14:25 +0100 (Thu, 07 Jan 2016)
Build-Date:2016-01-07 02:34:00
Revision:9336
Relative:URL: ^/trunk

Identification: JOSM/1.5 (9336 en) Linux Ubuntu 14.04.3 LTS
Memory Usage: 266 MB / 876 MB (171 MB allocated, but free)
Java version: 1.8.0_72-internal-b05, Oracle Corporation, OpenJDK 64-Bit Server VM


Last errors/warnings:
- E: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
- E: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at org.openstreetmap.josm.gui.layer.gpx.GpxDrawHelper.calculateColors(GpxDrawHelper.java:254)
	at org.openstreetmap.josm.gui.layer.gpx.GpxDrawHelper.drawAll(GpxDrawHelper.java:201)
	at org.openstreetmap.josm.gui.layer.GpxLayer.paint(GpxLayer.java:280)
	at org.openstreetmap.josm.gui.MapView.paintLayer(MapView.java:638)
	at org.openstreetmap.josm.gui.MapView.paint(MapView.java:706)
	at javax.swing.JComponent.paintChildren(JComponent.java:889)
	at javax.swing.JComponent.paint(JComponent.java:1065)
	at javax.swing.JComponent.paintToOffscreen(JComponent.java:5210)
	at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:290)
	at javax.swing.RepaintManager.paint(RepaintManager.java:1272)
	at javax.swing.JComponent._paintImmediately(JComponent.java:5158)
	at javax.swing.JComponent.paintImmediately(JComponent.java:4969)
	at javax.swing.RepaintManager$4.run(RepaintManager.java:831)
	at javax.swing.RepaintManager$4.run(RepaintManager.java:814)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:814)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:789)
	at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:738)
	at javax.swing.RepaintManager.access$1200(RepaintManager.java:64)
	at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1732)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
}}}"	defect	closed	normal	16.02	Core		fixed	gpx color velocity regression