My airport utility crashes when I submit a password I get the following error message:

I get the following error message:

Process: AirPort Utility [1010]

Path: /Applications/Utilities/AirPort Utility.app/Contents/MacOS/AirPort Utility

Identifier: com.apple.airport.airportutility

Version: 6.1 (610.31)

Build Info: AirPortUtility-610031000000000~14

Code Type: X86-64 (Native)

Parent Process: launchd [139]

User ID: 502

Date/Time: 2012-10-07 19:51:47.566 +0200

OS Version: Mac OS X 10.8.2 (12C60)

Report Version: 10

Interval Since Last Report: 2469 sec

Crashes Since Last Report: 3

Per-App Interval Since Last Report: 308 sec

Per-App Crashes Since Last Report: 3

Anonymous UUID: A8765316-A8F1-23F2-9BA1-492A2296057B

Crashed Thread: 4 Dispatch queue: BSConfiguration_serial_queue

Exception Type: EXC_BAD_ACCESS (SIGSEGV)

Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000

I have tried resetting my modem, resetting my computer, updated all software udates (OS moutain lion) - please help