Hard crash after encounter with bat while climbing in the mountains. Walking to edge of encounter map --> x position violates map boundaries --> Continue button fails

A controlled JADE error occurred.
Please see the stack trace for details.
*** System error ***
--- Basic information: ---
Game time: 1y, 0m, 7d, 0h, 9m, 15s
--- User settings: ---
'jade.directory.base' = 'C:\Documents and Settings\Ross\.jade'
'jade.impl.generator.character' = 'de.adom.jade.ui.chargen.ascii.ASCIICharacterGenerator'
'jade.startup.lastVersion' = '0.3.2'
'jade.startup.gameStarts' = '74'
'jade.audio.level.tracks' = '0.0'
'jade.audio.level.sfx' = '0.0'
'jade.ui.animation.delay.minimum' = '10'
'jade.ui.animation.delay.standard' = '80'
'jade.ui.animation.speedup.limit' = '800'
'jade.ui.ascii.cursor.block' = 'false'
'jade.ui.ascii.immersiveMode' = 'false'
'jade.ui.ascii.map.spotlight.bold' = 'false'
'jade.ui.ascii.map.spotlight.bright' = 'true'
'jade.ui.ascii.map.updates.continuous' = 'false'
'jade.ui.ascii.map.surroundings.dark' = 'false'
'jade.ui.ascii.map.font.size' = '16'
'jade.ui.ascii.messages.location' = 'top'
'jade.ui.ascii.messages.font.size' = '12'
'jade.ui.ascii.messages.rows' = '6'
'jade.ui.ascii.statistics.location.left' = 'true'
'jade.ui.ascii.statistics.font.size' = '12'
'jade.ui.ascii.statistics.memorydisplay' = 'Off'
'jade.ui.splash.screen.index.ADOM II V0.3.2 (powered by JADE)' = '144'
'jade.ui.main.screen.expert' = 'true'
'jade.ui.keyboard.bindings' = 'ADOM_II'
'jade.startup.expertGameVersion' = 'ADOM II V0.3.2 (powered by JADE)'
--- Caused by: ---
de.adom.jade.JadeError: x position violates map boundaries despite wrapping (100 <-> 0-99 / de.adom.jade.world.encounters.impl.WorldEncounterMap@1144b8a).
at de.adom.jade.world.complexes.locations.maps.LocationMap.getTileAt(Unknown Source)
at de.adom.jade.beings.Being.moveTo(Unknown Source)
at de.adom.jade.beings.Being.doMove(Unknown Source)
at de.adom.jade.ui.commands.CommandMoveEast.executeImpl(Unknown Source)
at de.adom.jade.ui.commands.Command.execute(Unknown Source)
at de.adom.jade.beings.brains.PCBrain.doActImpl(Unknown Source)
at de.adom.jade.beings.brains.AbstractBrain.doAct(Unknown Source)
at de.adom.jade.beings.Being.actImpl(Unknown Source)
at de.adom.jade.kernel.actors.AbstractActor.act(Unknown Source)
at de.adom.jade.kernel.actors.ActorReference.act(Unknown Source)
at de.adom.jade.kernel.GameLoop.run(Unknown Source)