Description of problem:
Traceback (most recent call last): 
 File "/usr/bin/byobu-config", line 574, in <module> 
 if __name__ == "__main__": main() 
 File "/usr/bin/byobu-config", line 544, in main 
 isInstalled = autolaunch() 
 File "/usr/bin/byobu-config", line 524, in autolaunch 
 if os.path.exists(BYOBU_CONFIG_DIR+"/disable-autolaunch"): 
 TypeError: unsupported operand type(s) for +: 'NoneType' and 'str' 

[root@tram etc]# 


Version-Release number of selected component (if applicable):
byobu-4.22-2.fc16.noarch

How reproducible:
always

Steps to Reproduce:
1. Install a minimal Fedora 16, then byobu
2. launch byobu-config
3.
  
Actual results:
Crash

Expected results:
Shows config menu

Additional info: