Fixes #5409: Ignore empty results from the script extracting list compatible inputs
Merge pull request #463 from ncharles/bug_5409/int/allow_empty_inputs

Fixes #5409: Ignore empty results from the script extracting list compat...
Merge branch 'branches/rudder/2.6' into branches/rudder/2.9
Merge branch 'branches/rudder/2.9' into branches/rudder/2.10
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11