Cannot continue after declare independence

[atrejo]

Hi, I cannot go forward after declare independence in the following saved game:

I know for other saves I put on the previous report for this issue it was solved, but now it's again with this save file:

goldfff_Russian_1746_1_Spring.zip

[atrejo]

I leave the log for information

INFO: Unitbuttons at 1876,2066 spaced 5 in 3768,2071
Mon Jul 26 19:30:23 CDT 2021
Thread: 19

net.sf.freecol.client.gui.panel.InfoPanel update
INFO: InfoPanel maintained UNIT -> UNIT with unit [unit:8295 russian colonialRegular-dragoon 2(1/3) /4]
Mon Jul 26 19:30:23 CDT 2021
Thread: 19
net.sf.freecol.client.gui.panel.CornerMapControls getComponentsToAdd
INFO: Unitbuttons at 1876,2066 spaced 5 in 3768,2071
Mon Jul 26 19:30:34 CDT 2021
Thread: 19
net.sf.freecol.client.gui.panel.InfoPanel update
INFO: InfoPanel maintained UNIT -> UNIT with unit [unit:8295 russian colonialRegular-dragoon 2(1/3) /4]
Mon Jul 26 19:30:34 CDT 2021
Thread: 19
net.sf.freecol.client.gui.panel.InfoPanel update
INFO: InfoPanel maintained UNIT -> UNIT with unit [unit:8295 russian colonialRegular-dragoon 2(1/3) /4]
Mon Jul 26 19:30:34 CDT 2021
Thread: 19
net.sf.freecol.client.gui.panel.CornerMapControls getComponentsToAdd
INFO: Unitbuttons at 1876,2066 spaced 5 in 3768,2071
Mon Jul 26 19:30:34 CDT 2021
Thread: 19
net.sf.freecol.client.gui.panel.InfoPanel update
INFO: InfoPanel maintained UNIT -> UNIT with unit [unit:8295 russian colonialRegular-dragoon 2(1/3) /4]
Mon Jul 26 19:30:34 CDT 2021
Thread: 19
net.sf.freecol.client.gui.panel.CornerMapControls getComponentsToAdd
INFO: Unitbuttons at 1876,2066 spaced 5 in 3768,2071
Mon Jul 26 19:30:38 CDT 2021
Thread: 19
net.sf.freecol.client.gui.panel.InfoPanel update
INFO: InfoPanel maintained UNIT -> UNIT with unit [unit:8295 russian colonialRegular-dragoon 2(1/3) /4]
Mon Jul 26 19:30:38 CDT 2021
Thread: 19
net.sf.freecol.server.ai.REFAIPlayer initialize
WARNING: REF found no targets.
Mon Jul 26 19:30:38 CDT 2021
Thread: 1436
net.sf.freecol.server.control.InGameController endTurn
SEVERE: REF failed to initialize.
Mon Jul 26 19:30:38 CDT 2021
Thread: 1436
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Segoyewatha
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Segoyewatha UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Guaira
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Guaira UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Tamanaco
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Tamanaco UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Geronimo
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Geronimo UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Atahualpa
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Atahualpa UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Moctezuma II
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Moctezuma II UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Louis XIV
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Louis XIV UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Elizabeth I
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Elizabeth I UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Catherine I UNCONTACTED -> PEACE wrt Philip II
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
net.sf.freecol.server.model.ServerPlayer csChangeStance
INFO: Stance modification Philip II UNCONTACTED -> PEACE wrt Catherine I (symmetric)
Mon Jul 26 19:30:38 CDT 2021
Thread: 1437
java.util.logging.LogManager$RootLogger log
WARNING: Uncaught exception from thread: Thread[FreeColServer:AIPlayer(Catherine I),6,main]
Mon Jul 26 19:30:44 CDT 2021
Thread: 1437
Stack trace:
java.lang.NullPointerException
at net.sf.freecol.common.model.Unit.realStart(Unit.java:3001)
at net.sf.freecol.common.model.Unit.findPath(Unit.java:2940)
at net.sf.freecol.common.model.Unit.findPath(Unit.java:2916)
at net.sf.freecol.common.model.Unit.shouldTakeTransportTo(Unit.java:2821)
at net.sf.freecol.server.ai.mission.UnitSeekAndDestroyMission.getTransportDestination(UnitSeekAndDestroyMission.java:388)
at net.sf.freecol.server.ai.AIUnit.getTransportDestination(AIUnit.java:597)
at net.sf.freecol.server.ai.mission.Mission.invalidTransportableReason(Mission.java:310)
at net.sf.freecol.server.ai.AIUnit.invalidReason(AIUnit.java:786)
at net.sf.freecol.server.ai.mission.TransportMission.invalidCargoReason(TransportMission.java:1216)
at net.sf.freecol.server.ai.mission.TransportMission.invalidReason(TransportMission.java:1392)
at net.sf.freecol.server.ai.mission.Mission.isValid(Mission.java:187)
at net.sf.freecol.server.ai.REFAIPlayer.giveNormalMissions(REFAIPlayer.java:613)
at net.sf.freecol.server.ai.EuropeanAIPlayer.startWorking(EuropeanAIPlayer.java:2261)
at net.sf.freecol.server.ai.REFAIPlayer.startWorking(REFAIPlayer.java:898)
at net.sf.freecol.server.ai.AIPlayer.lambda$setCurrentPlayerHandler$12(AIPlayer.java:516)
at java.lang.Thread.run(Thread.java:748)

[Calebrw]

This issue was fixed. See BR3246 on SourceForge.