IllegalStateException: The layer has already been destroyed: ConflationLayer

[anonymous]

What steps will reproduce the problem?

1. Error on closing without saving/exporting

What is the expected result?

What happens instead?

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: 2018-10-28 22:27:31 +0100 (Sun, 28 Oct 2018)
Build-Date:2018-10-28 21:33:32
Revision:14382
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14382 en) Windows 10 64-Bit
OS Build number: Windows 10 Pro 1803 (17134)
Memory Usage: 900 MB / 1820 MB (531 MB allocated, but free)
Java version: 1.8.0_161-b12, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: \Display0 1920x1080, \Display1 1920x1080
Maximum Screen Size: 1920x1080

Dataset consistency test:
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}
[DELETED REFERENCED] {Way id=-40748 version=0 MVT nodes=[{Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}, {Node id=-40735 version=0 MVD lat=40.512558710198384,lon=-80.07176261694963}, {Node id=-40736 version=0 MVD lat=40.512705767665814,lon=-80.07169912451296}, {Node id=-40737 version=0 MV lat=40.512707941633316,lon=-80.0717077688788}, {Node id=-40738 version=0 MVD lat=40.512737668787764,lon=-80.07169493128367}, {Node id=-40739 version=0 MVD lat=40.512745433020086,lon=-80.07172579436215}, {Node id=-40740 version=0 MVD lat=40.512808054770176,lon=-80.07169875548834}, {Node id=-40741 version=0 MVD lat=40.512793653576004,lon=-80.07164150079743}, {Node id=-40742 version=0 MVD lat=40.51282532742329,lon=-80.07162782301639}, {Node id=-40743 version=0 MVD lat=40.51280270771499,lon=-80.07153789061519}, {Node id=-40744 version=0 MVD lat=40.51275799564388,lon=-80.07155719582086}, {Node id=-40745 version=0 MVD lat=40.51274544854063,lon=-80.07150730493181}, {Node id=-40746 version=0 MVD lat=40.51263109278624,lon=-80.07155667719891}, {Node id=-40747 version=0 MVD lat=40.512646332919694,lon=-80.07161727399252}, {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}]} refers to deleted primitive {Node id=-40734 version=0 MVD lat=40.51253432041933,lon=-80.07166563297851}


Plugins:
+ apache-commons (34506)
+ conflation (0.6.2)
+ ejml (34389)
+ geotools (34513)
+ imagery_offset_db (34641)
+ jaxb (34506)
+ jts (34524)
+ opendata (34698)
+ turnrestrictions (34643)
+ utilsplugin2 (34506)

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.net.SocketTimeoutException: Read timed out
- W: java.net.SocketTimeoutException: Read timed out
- E: Handled by bug report queue: java.lang.IllegalStateException: The layer has already been destroyed: ConflationLayer [name=Conflation, associatedFile=null]


=== REPORTED CRASH DATA ===
LayerManager#fireLayerRemoving:
 - listener: org.openstreetmap.josm.gui.MapView[,0,76,1501x903,alignmentX=0.0,alignmentY=0.0,border=,flags=0,maximumSize=,minimumSize=java.awt.Dimension[width=10,height=0],preferredSize=]
 - event: LayerRemoveEvent [removedLayer=ConflationLayer [name=Conflation, associatedFile=null], lastLayer=false]
 - layer: ConflationLayer [name=Conflation, associatedFile=null]

BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (18) of main
java.lang.IllegalStateException: The layer has already been destroyed: ConflationLayer [name=Conflation, associatedFile=null]
	at org.openstreetmap.josm.gui.layer.Layer.destroy(Layer.java:301)
	at org.openstreetmap.josm.gui.MapView.layerRemoving(MapView.java:403)
	at org.openstreetmap.josm.gui.layer.LayerManager.fireLayerRemoving(LayerManager.java:475)
	at org.openstreetmap.josm.gui.layer.LayerManager.realRemoveSingleLayer(LayerManager.java:277)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.realRemoveSingleLayer(MainLayerManager.java:305)
	at org.openstreetmap.josm.gui.layer.LayerManager.realRemoveLayer(LayerManager.java:265)
	at org.openstreetmap.josm.gui.layer.LayerManager.lambda$removeLayer$1(LayerManager.java:247)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:237)
	at org.openstreetmap.josm.gui.layer.LayerManager.removeLayer(LayerManager.java:247)
	at org.openstreetmap.josm.gui.layer.LayerManager.realResetState(LayerManager.java:511)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.realResetState(MainLayerManager.java:491)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:237)
	at org.openstreetmap.josm.gui.layer.LayerManager.resetState(LayerManager.java:502)
	at org.openstreetmap.josm.gui.MainTermination.run(MainTermination.java:43)
	at org.openstreetmap.josm.spi.lifecycle.Lifecycle.exitJosm(Lifecycle.java:117)
	at org.openstreetmap.josm.gui.MainApplication.exitJosm(MainApplication.java:500)
	at org.openstreetmap.josm.gui.MainFrame$ExitWindowAdapter.windowClosing(MainFrame.java:181)
	at java.awt.AWTEventMulticaster.windowClosing(Unknown Source)
	at java.awt.AWTEventMulticaster.windowClosing(Unknown Source)
	at java.awt.Window.processWindowEvent(Unknown Source)
	at javax.swing.JFrame.processWindowEvent(Unknown Source)
	at java.awt.Window.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

[skyper]

Ticket #18560 has been marked as a duplicate of this ticket.

[skyper]

Ticket #20868 has been marked as a duplicate of this ticket.

[AntiCompositeNumber]

Ticket #22802 has been marked as a duplicate of this ticket.

[skyper]

Ticket #22732 has been marked as a duplicate of this ticket.