Unsexy exception in log when run_graph_explorer.py is stopped with SIGTERM

[kosch]

When stopping service will killproc, SIGTERM is used by default. So on shutdown exception appears in logfile:

Traceback (most recent call last):
File "/usr/lib/python2.6/site-packages/bottle-0.11.6-py2.6.egg/EGG-INFO/scripts/bottle.py", line 2699, in run
server.run(app)
File "/usr/lib/python2.6/site-packages/bottle-0.11.6-py2.6.egg/EGG-INFO/scripts/bottle.py", line 2412, in run
*_self.options)
File "/usr/lib/python2.6/site-packages/Paste-1.7.5.1-py2.6.egg/paste/httpserver.py", line 1310, in serve
server.serve_forever()
File "/usr/lib/python2.6/site-packages/Paste-1.7.5.1-py2.6.egg/paste/httpserver.py", line 1084, in serve_forever
self.handle_request()
File "/usr/lib64/python2.6/SocketServer.py", line 274, in handle_request
fd_sets = _eintr_retry(select.select, [self], [], [], timeout)
File "/usr/lib64/python2.6/SocketServer.py", line 155, in _eintr_retry
return func(_args)
TypeError: 'int' object is not callable

Not tragical, but unsexy :-)