PolygonCut Crash when splitting polygon

[anonymous]

What steps will reproduce the problem? ¶

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: 2020-06-30 19:13:42 +0200 (Tue, 30 Jun 2020)
Build-Date:2020-07-01 01:30:51
Revision:16731
Relative:URL: ^/trunk

Identification: JOSM/1.5 (16731 fr) Windows 10 64-Bit
OS Build number: Windows 10 Home 1903 (18362)
Memory Usage: 247 MB / 989 MB (44 MB allocated, but free)
Java version: 1.8.0_251-b08, Oracle Corporation, Java HotSpot(TM) Client VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920x1080 (scaling 1.0x1.0)
Maximum Screen Size: 1920x1080
Best cursor sizes: 16x16 -> 32x32, 32x32 -> 32x32
Dataset consistency test: No problems found

Plugins:
+ PolygonCutOut (v0.7)
+ buildings_tools (35500)

Last errors/warnings:
- E: Handled by bug report queue: java.lang.ClassCastException: org.openstreetmap.josm.data.osm.Relation cannot be cast to org.openstreetmap.josm.data.osm.Way
- E: Handled by bug report queue: java.lang.ClassCastException: org.openstreetmap.josm.data.osm.Relation cannot be cast to org.openstreetmap.josm.data.osm.Way


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (16) of main
java.lang.ClassCastException: org.openstreetmap.josm.data.osm.Relation cannot be cast to org.openstreetmap.josm.data.osm.Way
	at org.openstreetmap.josm.data.osm.RelationMember.getWay(RelationMember.java:61)
	at kiaatix.polygoncutout.util.QueryUtils.getMultiPolygons(QueryUtils.java:213)
	at kiaatix.polygoncutout.util.QueryUtils.getMultiPolygons(QueryUtils.java:90)
	at kiaatix.polygoncutout.util.QueryUtils.getMultiPolygons(QueryUtils.java:86)
	at kiaatix.polygoncutout.action.SplitPolygonAction.split(SplitPolygonAction.java:41)
	at kiaatix.polygoncutout.action.SplitPolygonAction.actionPerformed(SplitPolygonAction.java:35)
	at kiaatix.polygoncutout.action.AreaAction.actionPerformed(AreaAction.java:40)
	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at javax.swing.AbstractButton.doClick(Unknown Source)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(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)

[stoecker]

Please report here:
​https://github.com/bdxd111/JOSM-Polygon-Cut-Out/issues

[taylor.smock]

Ticket #23278 has been marked as a duplicate of this ticket.

[taylor.smock]

Upstream ticket: ​https://github.com/bdxd111/JOSM-Polygon-Cut-Out/issues/8