hpcc-systems/HPCC-Platform — pull request #3795 by richardkchapman (2012-12-14 10:16:07+00:00)
Title: HPCC-8451 Roxie can core in response to control:getQueryXrefInfo

If any activities threw exceptions while loading, they can leave the
allactivities hash table in a bad state (full of dangling pointers)
which can cause control:getQueryXrefInfo to core.

Signed-off-by: Richard Chapman