id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
7938	[critical/blocking] stack overflow: infinite exceptions when opening Conflict editor on a relation	verdy_p	team	"java.lang.StackOverflowError
	at sun.java2d.pipe.AlphaColorPipe.drawParallelogram(Unknown Source)
	at sun.java2d.pipe.PixelToParallelogramConverter.drawRectangle(Unknown Source)
	at sun.java2d.pipe.PixelToParallelogramConverter.drawRect(Unknown Source)
	at sun.java2d.SunGraphics2D.drawRect(Unknown Source)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:188)
	at org.openstreetmap.josm.data.osm.Node.visit(Node.java:184)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:165)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$4.visit(ConflictDialog.java:208)
... (infinitely reported... the initial exception cause is not logged, even in the Java console, due to the stack overflow)

Then JOSM freezes and no longer refreshes its window (and even the Java console freezes)

Certainly a synchronization/serialization issue with the GUI thread.

JOSM development version 5406."	defect	new	critical		Core			crash