THPDFPreflightPluginFinding.Create Method

class function Create(const ARuleID, AMessageText: AnsiString;
  APassed: Boolean; ASeverity: THPDFPreflightPluginSeverity):
  THPDFPreflightPluginFinding; static;

初始化该 finding，并将 ObjectNumber、PageIndex 和 ByteOffset 设为 -1