id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
17455	When I try to upload data I receive the following error message:  ResponseCode=412, Error Header=<Precondition failed: Way requires the nodes with id in (6307057139), which either do not exist, or are not visible	jimrosinus@…	team	"==== What steps will reproduce the problem?
1. All attempts to upload data
2. 
3. 

==== What is the expected result? Expect to successfully upload data.

==== What happens instead? 
Receive the following error message:  ResponseCode=412, Error Header=<Precondition failed: Way requires the nodes with id in (6307057139), which either do not exist, or are not visible

==== 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: 2019-03-03 00:16:03 +0100 (Sun, 03 Mar 2019)
Build-Date:2019-03-02 23:16:53
Revision:14824
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14824 en) Windows 10 64-Bit
OS Build number: Windows 10 Home 1803 (17134)
Memory Usage: 312 MB / 1820 MB (111 MB allocated, but free)
Java version: 1.8.0_201-b09, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: \Display0 1366x768
Maximum Screen Size: 1366x768
VM arguments: [-Djava.security.manager, -Djava.security.policy=file:<java.home>\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.home=<java.home>\bin, -Djnlpx.origFilenameArg=%UserProfile%\Downloads\josm.jnlp, -Djnlpx.remove=false, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlpx.heapsize=NULL,2048m, -Djnlpx.splashport=50156, -Djnlpx.jvm=<java.home>\bin\javaw.exe]
Dataset consistency test: No problems found

Last errors/warnings:
- W: JOSM expected to find primitive [way -325844] in dataset but it is not there. Please report this at https://josm.openstreetmap.de. This is not a critical error, it should be safe to continue in your work.
- E: java.lang.Exception
- W: JOSM expected to find primitive [way -325822] in dataset but it is not there. Please report this at https://josm.openstreetmap.de. This is not a critical error, it should be safe to continue in your work.
- E: java.lang.Exception
- W: JOSM expected to find primitive [way -325824] in dataset but it is not there. Please report this at https://josm.openstreetmap.de. This is not a critical error, it should be safe to continue in your work.
- E: java.lang.Exception
- E: Error header: Precondition failed: Way  requires the nodes with id in (6307057139), which either do not exist, or are not visible.
- W: Error header ""Precondition failed: Way  requires the nodes with id in (6307057139), which either do not exist, or are not visible."" did not match with an expected pattern
- E: org.openstreetmap.josm.io.OsmApiException: ResponseCode=412, Error Header=<Precondition failed: Way  requires the nodes with id in (6307057139), which either do not exist, or are not visible.>
- E: Precondition violation - org.openstreetmap.josm.gui.widgets.HtmlPanel[,0,0,0x0,invalid,layout=java.awt.BorderLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=9,maximumSize=,minimumSize=,preferredSize=]
}}}
"	defect	closed	normal		Core		invalid	template_report