namebench crash at Lion

[amadeus24]

Build namebench on Lion 10.7.4 and Xcode 4.3.3. When starting, namebench is crashing. Starting from Terminal and the message in the Terminal is:

    print "Starting up on Python %s [%s] compiled with %s" % (platform.python_version(),
                                                         ^
SyntaxError: invalid syntax
2012-06-30 10:09:56.120 namebench[27158:407] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_aqua_namebench/namebench/work/namebench-1.3.1/cocoa/main.m:44 main() PyRun_SimpleFile failed with file '/Applications/MacPorts/namebench.app/Contents/Resources/main.py'.  See console for errors.'
*** First throw call stack:
(
	0   CoreFoundation                      0x00007fff96d28f56 __exceptionPreprocess + 198
	1   libobjc.A.dylib                     0x00007fff949efd5e objc_exception_throw + 43
	2   CoreFoundation                      0x00007fff96d28d8a +[NSException raise:format:arguments:] + 106
	3   CoreFoundation                      0x00007fff96d28d14 +[NSException raise:format:] + 116
	4   namebench                           0x00000001079d2c13 namebench + 7187
	5   namebench                           0x00000001079d2958 namebench + 6488
)
terminate called throwing an exceptionAbort trap: 6