message: Log warnings for empty package name
  Related to
diff: @@ -8,7 +8,7 @@ const latexFatalPattern = /Fatal error occurred, no output PDF file produced!/gm
  const latexError = /^(?:(.*):(\d+):|!)(?: (.+) Error:)? (.+?)\.?$/
  const latexBox = /^((?:Over|Under)full \\[vh]box \([^)]*\)) in paragraph at lines (\d+)--(\d+)$/
  const latexBoxAlt = /^((?:Over|Under)full \\[vh]box \([^)]*\)) detected at line (\d+)$/
  -const latexWarn = /^((?:(?:Class|Package) \S+)|LaTeX) (Warning|Info):\s+(.*?)(?: on input line (\d+))?\.$/
  +const latexWarn = /^((?:(?:Class|Package) \S*)|LaTeX) (Warning|Info):\s+(.*?)(?: on input line (\d+))?\.$/
  const bibEmpty = /^Empty `thebibliography' environment/
  const latexmkPattern = /^Latexmk:\sapplying\srule/gm
  