"Show Log" returns "Log is empty"

```
What steps will reproduce the problem?
1. Install droidwall
2. Enable firewall (White list, nothing selected)
3. Enable log
4. Save rules
5. Press Home
6. Open browser
7. Go to any book marked page
8. Wait for timeout
9. Press home
10. Go back to Droidwall
11. open log

What is the expected output? What do you see instead?
Expected:
Blocking all outgoing apps.
Log file created/displayed, showing applications blocked

Result:
Blocking all outgoing apps, this worked.
FAIL: NO log file created/displayed, showing applications blocked

What version of the product are you using? On what operating system?
Tried Droidwall 1.5.7 9 (first) and 1.5.4. neither would show a log file
OS: 2.3.3, Kernel: 2.6.32.9, Build: GRI40, software: LG-P999-V21e

Please provide any additional information below.
Show Rules attached as JPG's.
Enabling rules works, but without the log file I can't see why some
applications fail to load.

```

Original issue reported on code.google.com by `behaine...@gmail.com` on 17 May 2012 at 3:11

Attachments:
- [DSC00524.JPG](https://storage.googleapis.com/google-code-attachments/droidwall/issue-254/comment-0/DSC00524.JPG)
- [DSC00525.JPG](https://storage.googleapis.com/google-code-attachments/droidwall/issue-254/comment-0/DSC00525.JPG)
- [DSC00526.JPG](https://storage.googleapis.com/google-code-attachments/droidwall/issue-254/comment-0/DSC00526.JPG)
- [DSC00527.JPG](https://storage.googleapis.com/google-code-attachments/droidwall/issue-254/comment-0/DSC00527.JPG)

Start by reproducing the listed steps in Droidwall 1.5.7 or 1.5.4 on the reported Android 2.3.3 environment, focusing on the Enable log and Show Log flow. The payload names no source files or tests; done means Show Log displays a created log containing blocked applications.

Written by the indexing model from the issue text.