Undo Reset calibration (PicLayer plugin)

[toorboalex]

What steps will reproduce the problem?

1. Reset calibration for picture layer
2. Revert (undo) changes (Ctrl+Z)

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-06-04 17:28:58 +0200 (Sat, 04 Jun 2016)
Build-Date:2016-06-04 15:31:27
Revision:10327
Relative:URL: ^/trunk

Identification: JOSM/1.5 (10327 ru) Windows 10 64-Bit
Memory Usage: 247 MB / 247 MB (72 MB allocated, but free)
Java version: 1.8.0_77-b03, Oracle Corporation, Java HotSpot(TM) Client VM
VM arguments: [-Djava.security.manager, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlp.application.href=https://josm.openstreetmap.de/download/josm.jnlp, -Djnlpx.vmargs=LURqYXZhLnV0aWwuQXJyYXlzLnVzZUxlZ2FjeU1lcmdlU29ydD10cnVlAC1Eam5scC5hcHBsaWNhdGlvbi5ocmVmPWh0dHBzOi8vam9zbS5vcGVuc3RyZWV0bWFwLmRlL2Rvd25sb2FkL2pvc20uam5scAA=, -Djnlpx.jvm=<java.home>\bin\javaw.exe, -Djnlpx.splashport=64249, -Djnlpx.home=C:\Program Files (x86)\Java\jre1.8.0_73\bin, -Djnlpx.remove=false, -Djnlpx.offline=false, -Djnlpx.relaunch=true, -Djnlpx.session.data=C:\Users\GULENO~1\AppData\Local\Temp\session2948165344958275538, -Djnlpx.heapsize=NULL,NULL, -Djava.security.policy=file:C:\Program Files (x86)\Java\jre1.8.0_73\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.origFilenameArg=%UserProfile%\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\56\1ee8cfb8-2923719f]

Plugins:
- DirectDownload (32309)
- DirectUpload (32329)
- HouseNumberTaggingTool (32309)
- OpeningHoursEditor (32309)
- PicLayer (32329)
- buildings_tools (32309)
- editgpx (32309)
- geochat (32309)
- gpxfilter (32309)
- imagery_offset_db (32329)
- namemanager (32309)
- public_transport (32309)
- reltoolbox (32311)
- turnrestrictions (32158)
- utilsplugin2 (32158)

Tagging presets:
- https://josm.openstreetmap.de/josmfile?page=Presets/BuildingPreset&zip=1
- https://josm.openstreetmap.de/josmfile?page=Presets/LaneAttributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Presets/NewTags&zip=1
- https://josm.openstreetmap.de/josmfile?page=Presets/PublicTransportOneClick&zip=1

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/AddressValidator&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/BesideTheRoad_Speed&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Maxspeed&zip=1

Last errors/warnings:
- W: Invalid jar file ''<josm.pref>\plugins\public_transport.jar.new'' (exists: false, canRead: false)
- W: Invalid jar file ''<josm.pref>\plugins\HouseNumberTaggingTool.jar.new'' (exists: false, canRead: false)
- W: Invalid jar file ''<josm.pref>\plugins\DirectDownload.jar.new'' (exists: false, canRead: false)
- E: java.lang.NullPointerException
- E: java.lang.NullPointerException

java.lang.NullPointerException
	at org.openstreetmap.josm.data.UndoRedoHandler.undo(UndoRedoHandler.java:87)
	at org.openstreetmap.josm.data.UndoRedoHandler.undo(UndoRedoHandler.java:77)
	at org.openstreetmap.josm.actions.UndoAction.actionPerformed(UndoAction.java:36)
	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.plaf.basic.BasicButtonListener.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)

[Don-vip]

Should be fixed in current tested through r10446, can you please update and try again?