Tony, This is what I use for detecting if a variable is null or empty. 

if(!(defined $ex_date) || ($ex_date eq ''))
  {
  print "EX_DATE IS UNDEF. NEXT L: \"" . __LINE__ . "\"\n";
  next;
  }

[download]
Joe

In reply to Re: Checking Variable for Not Null by t_rex_joe
in thread Checking Variable for Not Null by dirtdog

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