abrt 1.0.0 detected a crash.

backtrace
-----
Summary: TB3d6a8e5b aliases.py:77:resolve_aliases:IndexError: string index out of range

Traceback (most recent call last):
  File "/usr/bin/yum", line 29, in <module>
    yummain.user_main(sys.argv[1:], exit_code=True)
  File "/usr/share/yum-cli/yummain.py", line 315, in user_main
    errcode = main(args)
  File "/usr/share/yum-cli/yummain.py", line 180, in main
    result, resultmsgs = base.doCommands()
  File "/usr/share/yum-cli/cli.py", line 351, in doCommands
    return self.yum_cli_commands[self.basecmd].doCommand(self, self.basecmd, self.extcmds)
  File "/usr/share/yum-cli/yumcommands.py", line 720, in doCommand
    return base.doShell()
  File "/usr/share/yum-cli/cli.py", line 290, in doShell
    yumshell.cmdloop()
  File "/usr/lib/python2.6/cmd.py", line 142, in cmdloop
    stop = self.onecmd(line)
  File "/usr/lib/python2.6/cmd.py", line 213, in onecmd
    return self.default(line)
  File "/usr/share/yum-cli/shell.py", line 90, in default
    self.base.plugins.run('args', args=xargs)
  File "/usr/lib/python2.6/site-packages/yum/plugins.py", line 177, in run
    func(conduitcls(self, self.base, conf, **kwargs))
  File "/usr/lib/yum-plugins/aliases.py", line 166, in args_hook
    resolve_aliases(args=conduit.getArgs(), log=conduit.info)
  File "/usr/lib/yum-plugins/aliases.py", line 77, in resolve_aliases
    if arg[0] != '-':
IndexError: string index out of range

Local variables in innermost frame:
log: <bound method ArgsPluginConduit.info of <yum.plugins.ArgsPluginConduit instance at 0xa89f8ec>>
skip: 0
args: ['']
need_rep: False
num: 0
arg: 

cmdline: /usr/bin/python /usr/bin/yum shell 
component: yum
executable: /usr/bin/yum
kernel: 2.6.31.6-166.fc12.i686.PAE
package: yum-3.2.25-1.fc12
uuid: 3d6a8e5b