I have the same problem:
The serverlauncher starts but crashes after a few seconds. So i tried compiling and use the teeworlds_server_x86 file which worked but no one can join because of a timeout ... >.<
Last login: Fri Aug 26 16:30:43 on ttys001
jonas-NOTSHOWN-macbook:~ JONAS$ /teeworlds/explorerMod/serverlaunch_x86 ; exit;
2011-08-26 16:31:20.707 serverlaunch_x86[884:10b] An uncaught exception was raised
2011-08-26 16:31:20.708 serverlaunch_x86[884:10b] *** -[NSCFDictionary setObject:forKey:]: attempt to insert nil value (key: _NSTaskExecutablePath)
2011-08-26 16:31:20.709 serverlaunch_x86[884:10b] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[NSCFDictionary setObject:forKey:]: attempt to insert nil value (key: _NSTaskExecutablePath)'
2011-08-26 16:31:20.710 serverlaunch_x86[884:10b] Stack: (
2524667883,
2420637243,
2524667339,
2524667402,
2447417848,
2447551547,
11128,
11291,
9510
)
Trace/BPT trap
logout
Last login: Fri Aug 26 16:38:24 on ttys000
/teeworlds/explorerMod/teeworlds_srv_x86 ; exit;
jonas-NOTSHOWN-macbook:~ JONAS$ /teeworlds/explorerMod/teeworlds_srv_x86 ; exit;
[4e57b0e3][engine]: running on unix-macosx-ia32
[4e57b0e3][engine]: arch is little endian
[4e57b0e3][storage]: added path '$USERDIR' ('/Users/JONAS/Library/Application Support/Teeworlds')
[4e57b0e3][storage]: added path '$DATADIR' ('/teeworlds/explorerMod/data')
[4e57b0e3][storage]: added path '$CURRENTDIR' ('/Users/JONAS')
[4e57b0e3][console]: executing 'autoexec.cfg'
[4e57b0e3][Console]: No such command: sv_bind.
[4e57b0e3][server]: starting...
[4e57b0e3][datafile]: loading. filename='maps/ctf4_classic.map'
[4e57b0e3][datafile]: allocsize=2336
[4e57b0e3][datafile]: readsize=2180
[4e57b0e3][datafile]: swaplen=2200
[4e57b0e3][datafile]: item_size=1840
[4e57b0e3][datafile]: loading done. datafile='maps/ctf4_classic.map'
[4e57b0e3][server]: maps/ctf4_classic.map crc is b59f3076
[4e57b0e3][server]: server name is 'Teeworlds sample dm'
[4e57b0e3][datafile]: loading data index=16 size=836 uncompressed=40000
[4e57b0e3][server]: version 0.6 626fce9a778df4d4
[4e57b0e3][engine/mastersrv]: refreshing master server addresses
[4e57b0e3][register]: refreshing ip addresses
[4e57b0e4][engine/mastersrv]: saving addresses
[4e57b0e4][register]: fetching server counts
[4e57b0e7][register]: chose 'master3.teeworlds.com' as master, sending heartbeats
[4e57b0e9][register]: no firewall/nat problems detected
[4e57b0e9][register]: no firewall/nat problems detected
[4e57b0e9][register]: server registered
[4e57b121][server]: client dropped. cid=0 addr=192.168.1.52:49318 reason='Timeout'
Need to start a server