NO.: 14604                              VERSION: 22.2
  TAG: DR+5                             ROUTINE NAME OR GLOBAL REF: DDBRU
  REPORTER: POO                         DATE CHANGED: JAN 19,2013
  PROGRAMMER: SAM HABIEL
  CHANGE: RTN starts from " " rather than "" b/c Cache has 0 node on ^UTILITY
  DOCUMENTATION NEEDED: NO              NEW VERSION: <22.2>
 LONG DESCRIPTION:
 This prevents a Crash on Cache when DR^DDBRU is invoked.
 DETAILED TESTING INSTRUCTIONS:
 On Cache, invoke DR^DDBRU. Follow the prompts and make sure you can see
 the routines in the end.