ASOURL not known. Fixes #4486
Merge pull request #4487 from juztas/master

ASOURL not known. Fixes #4486
Remove reference to undeclared object.
Fix keyerror from not finding ASOURL. Related to #4486.
Merge pull request #4488 from annawoodard/master

Fix keyerror from not finding ASOURL; remove broken reference
Fix message for wrong CMSSW releases
Relax regexp for CMSSW releases. Fix #4475