PyUtils: Fix exception handling in MetaReader.py
Tools/PyUtils/python/MetaReader.py: remove redundant piece of code, simplify
Related to ATLASRECTS-7982 Fix for !70970 (merged)
Tools/PyUtils/python/MetaReader.py: remove redundant piece of code, simplify
Related to ATLASRECTS-7982 Fix for !70970 (merged)