HPCC-12150 Check cached item pointer before using in getElementsPaged

Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
Merge pull request #6389 from afishbeck/getElementsPagedCore

HPCC-12150 Check cached item pointer before using in getElementsPaged

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>
HPCC-12133 Change log level for Roxie failed to open file

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #6391 from richardkchapman/roxie-trace-file

HPCC-12133 Change log level for Roxie failed to open file

Reviewed-By: Jake Smith <jake.smith@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>
Merge branch 'closedown-4.2.x' into candidate-4.2.10

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge branch 'candidate-4.2.10' into closedown-4.2.x

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>