Description of problem:
At the configuration tool tab, cannot open a file. 

Version-Release number of selected component (if applicable):
system-config-cluster 0.9.41

How reproducible:
See the following steps.

Steps to Reproduce:
1.  At the menu bar, click File --> Open
2.  Clicking File --> Open causes the system-config-cluster dialog box to open.
3.  At the system-config-cluster dialog box, in the Files box, click any file.
    (for example, cluster.conf).
4.  Clicking a file in the Files box causes the file name to be displayed in 
    the Selection: /etc/cluster box.
5.  Click OK.
6.  Observe that nothing happens.
7.  Click Cancel.
8.  Observe that nothing happens.
9.  The only way to close the dialog box is to click the Close Window button 
    (X at the upper right corner of the dialog box).

  
Actual results:
In steps 5 and 7 in the preceding "Steps to Reproduce", there is no response
from the GUI.

Expected results:
For step 5: Open the file. Close the system-config-cluster dialog box.
For step 7: Do not open file. Close the system-config-cluster dialog box.

Additional info: