Error Digging Water (another bug)

Summary:
Error when digging water a cube cannot be crush after this
Reload previous save game. (Sorry i don’t have copy/paste well this time the error.So i take it from log)

-- Script Error (lua) Begin --
@stonehearth/components/water/water_component.lua:196: error growing water region. bad top layer: (70 cubes of area 109528), good top layer: (71 cubes of area 109550)
stack traceback:
radiant/modules/common.lua:214: in function 'report_traceback'
radiant/modules/common.lua:433: in function 'verify'
stonehearth/components/water/water_component.lua:196: in function 'growregion'
stonehearth/components/water/water_component.lua:131: in function 'addwater'
...arth/services/server/hydrology/hydrology_service.lua:545: in function 'add_water'
...arth/services/server/hydrology/hydrology_service.lua:752: in function 'processwater_queue'
...arth/services/server/hydrology/hydrology_service.lua:739: in function 'ontick'
...arth/services/server/hydrology/hydrology_service.lua:52: in function 'fn'
radiant/controllers/nonpersistent_timer.lua:56: in function 'fire'
 radiant/controllers/time_tracker_controller.lua:82: in function 
[C]: in function 'xpcall'
radiant/modules/common.lua:234: in function 'xpcall'
radiant/controllers/time_tracker_controller.lua:82: in function 'set_now'
...hearth/services/server/calendar/calendar_service.lua:374: in function 'onevent_loop'
...hearth/services/server/calendar/calendar_service.lua:37: in function 'instance'
radiant/modules/events.lua:209: in function 
[C]: in function 'xpcall'
radiant/modules/common.lua:234: in function 'xpcall'
radiant/modules/events.lua:203: in function 'trigger'
radiant/modules/events.lua:272: in function 'triggergameloop'
radiant/modules/events.lua:323: in function '_update'
radiant/server.lua:62: in function

Steps to reproduce:

  1. Digging Water (Nowadays it’s dangerous i like it ^-^)

Expected Results:
Just to report

Actual Results:

Notes:
No mods

Attachments:
Savegame : http://www.sendbox.fr/7f235043e20a2268/1455311475797.zip
Log : stonehearth.log (44.5 KB)

Version Number and Mods in use:
Alpha 14 Build 523 (launch x64 bit EXE file)

System Information:
Windows 10 PRo 64 Bits
Intel I5 2520M 2.5Ghz
4Go ram
Intel HD Graphics 3000

This week i’m going to start building my town so be prepared to have some reports :wink: