THPDFPreflightPluginFinding.Create Method

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

初始化 finding，並把 ObjectNumber、PageIndex 與 ByteOffset 設為 -1