2016-07-07 21:11:23: ERROR[Main]: ServerError: Runtime error from mod 'mesecons' in callback environment_Step(): C:\Games\Minetest2\bin\..\mods\mesecons\mesecons/util.lua:258: bad argument #1 to 'pairs' (table expected, got nil)
2016-07-07 21:11:23: ERROR[Main]: stack traceback:
2016-07-07 21:11:23: ERROR[Main]: 	[C]: in function 'pairs'
2016-07-07 21:11:23: ERROR[Main]: 	C:\Games\Minetest2\bin\..\mods\mesecons\mesecons/util.lua:258: in function <C:\Games\Minetest2\bin\..\mods\mesecons\mesecons/util.lua:257>
2016-07-07 21:11:23: ERROR[Main]: 	C:\Games\Minetest2\bin\..\builtin\game\register.lua:369: in function <C:\Games\Minetest2\bin\..\builtin\game\register.lua:349>
2016-07-07 21:11:23: ERROR[Main]: Some exception: "Runtime error from mod 'pipeworks' in callback on_shutdown(): C:\Games\Minetest2\bin\..\mods\pipeworks/luaentity.lua:32: bad argument #1 to 'pairs' (table expected, got nil)
2016-07-07 21:11:23: ERROR[Main]: stack traceback:
2016-07-07 21:11:23: ERROR[Main]: 	[C]: in function 'pairs'
2016-07-07 21:11:23: ERROR[Main]: 	C:\Games\Minetest2\bin\..\mods\pipeworks/luaentity.lua:32: in function <C:\Games\Minetest2\bin\..\mods\pipeworks/luaentity.lua:31>
2016-07-07 21:11:23: ERROR[Main]: 	C:\Games\Minetest2\bin\..\builtin\game\register.lua:369: in function <C:\Games\Minetest2\bin\..\builtin\game\register.lua:349>"