Currently, missing reference files (e.g., .bib files) cause an exception and parsing the references stops. This patch adds a check to determine if a file exists before it is accessed. If a file does not exists it is ignored and parsing continues with the remaining files.
Currently, missing reference files (e.g., .bib files) cause an exception and parsing the references stops. This patch adds a check to determine if a file exists before it is accessed. If a file does not exists it is ignored and parsing continues with the remaining files.