hpcc-systems/HPCC-Platform — pull request #3804 by wangkx (2012-12-18 16:54:39+00:00)
Title: HPCC-8488 Fix ESP cores when a workunit has no query

When a workunit has no query and a user views workunit details page,
ESP cores. If a workunit has no query, the pointer to the query is
NULL. This fix checks the pointer. If it is NULL, skip the code which
uses the pointer.

Signed-off-by: Kevin Wang