What steps will reproduce the problem?
1. Run reverseneighbours
2. After processing, a pop-up box will say "## neighbours found". Click OK.
3. Progress bar is stuck at 95% and neighbours are not listed in chart

What is the expected output? What do you see instead?
Blank neighbour chart instead of the '## neighbours' it claimed it found

What version of the product are you using? On what operating system?
Ubuntu Gutsy, Python 2.5

Please provide any additional information below.
Sometimes reverseneighbours will segfault with:

ASSERT: "visualRow != -1" in file itemviews/qtableview.cpp, line 922
Aborted (core dumped)