FIX: Added error handling for non-Integer in integer column
FIX: Added error handling for non-Integer in integer column

Added error handling in case the temp_validity could not be parsed (e.g.
because a non-preprocessed file is being supplied).
Wikidata/QueryAnalysis,Wikidata/QueryAnalysis,Wikidata/QueryAnalysis,Wikidata/QueryAnalysis,Wikidata/QueryAnalysis