Can't use an undefined value as a HASH reference at /usr/local/www/cgi-bin/kapc/md2/display_md_calendar.cgi line 1534.

$VAR1 = 1041483600;
$VAR2 = 0;
$VAR3 = '0';

$VAR1 = {
 '1050120000' =>
    [ { 'employee_id' => '34', 'type' => 'Routine' } ],

 '1049173200' =>
    [ { 'employee_id' => '28', 'type' => 'Routine' } ],

 '1043211600' =>
    [ { 'employee_id' => '0', 'type' => 'Hospital' },
      { 'employee_id' => '34', 'type' => 'Routine' }
    ],

 '1043989200' =>
    [
      { 'employee_id' => '16', 'type' => 'Routine' },
      { 'employee_id' => '10', 'type' => 'Routine' }
    ],

 '1043125200' =>
    [ { 'employee_id' => '27', 'type' => 'Routine' } ],

 '1051329600' =>
    [
      { 'employee_id' => '24', 'type' => 'Routine' },
      { 'employee_id' => '16', 'type' => 'Routine' }
    ],

 '1051243200' =>
    [
      { 'employee_id' => '24', 'type' => 'Routine' },
      { 'employee_id' => '16', 'type' => 'Routine' }
    ],

 '1041483600' =>
    [
      { 'employee_id' => '27', 'type' => 'Routine' },
      { 'employee_id' => '27', 'type' => 'Routine' }
    ],

 '1058932800' =>
    [ { 'employee_id' => '23', 'type' => 'Routine' } ],

 '1053144000' =>
    [ { 'employee_id' => '20', 'type' => 'Routine' } ],

 '1043298000' =>
    [ { 'employee_id' => '0', 'type' => 'Routine' } ],

 '1046149200' =>
    [
      { 'employee_id' => '23', 'type' => 'Routine' },
      { 'employee_id' => '28', 'type' => 'Routine' }
    ],

 '1046322000' =>
    [ { 'employee_id' => '28', 'type' => 'Routine' } ], 

 '1046408400' =>
    [ { 'employee_id' => '10', 'type' => 'Extension' } ],

 '1048222800' =>
    [
      { 'employee_id' => '28', 'type' => 'Routine' },
      { 'employee_id' => '10', 'type' => 'Routine' }
    ],

 '1045198800' =>
    [
      { 'employee_id' => '28', 'type' => 'Routine' },
      { 'employee_id' => '13', 'type' => 'Routine' },
      { 'employee_id' => '13', 'type' => 'Routine' }
    ],

 '1048136400' =>
    [ { 'employee_id' => '28', 'type' => 'Routine' } ],

 '1042693200' =>
    [ { 'employee_id' => '0', 'type' => 'Routine' } ],

 '1045285200' =>
    [ { 'employee_id' => '0', 'type' => 'Routine' } ],

 '104400' =>
    [
      { 'employee_id' => '16', 'type' => '-Routine' },
      { 'employee_id' => '10', 'type' => '-Routine' },
      { 'employee_id' => '28', 'type' => '-Routine' },
      { 'employee_id' => '13', 'type' => '-Routine' },
      { 'employee_id' => '13', 'type' => '-Routine' },
      { 'employee_id' => '10', 'type' => '-Extension' },
      { 'employee_id' => '28', 'type' => '-Routine' },
      { 'employee_id' => '10', 'type' => '-Routine' },
      { 'employee_id' => '24', 'type' => '-Routine' },
      { 'employee_id' => '16', 'type' => '-Routine' }
    ],

 '18000' =>
    [
      { 'employee_id' => '16', 'type' => '-Routine' },
      { 'employee_id' => '10', 'type' => '-Routine' },
      { 'employee_id' => '28', 'type' => '-Routine' },
      { 'employee_id' => '13', 'type' => '-Routine' },
      { 'employee_id' => '13', 'type' => '-Routine' },
      { 'employee_id' => '10', 'type' => '-Extension' },
      { 'employee_id' => '28', 'type' => '-Routine' },
      { 'employee_id' => '10', 'type' => '-Routine' },
      { 'employee_id' => '24', 'type' => '-Routine' },
      { 'employee_id' => '16', 'type' => '-Routine' },
      { 'employee_id' => '0', 'type' => '-Routine' },
      { 'employee_id' => '34', 'type' => '-Routine' },
      { 'employee_id' => '24', 'type' => '-Routine' },
      { 'employee_id' => '16', 'type' => '-Routine' },
      { 'employee_id' => '20', 'type' => '-Routine' }
    ],

 '-154800' =>
    [
      { 'employee_id' => '0', 'type' => '-Routine' },
      { 'employee_id' => '34', 'type' => '-Routine' },
      { 'employee_id' => '24', 'type' => '-Routine' },
      { 'employee_id' => '16', 'type' => '-Routine' },
      { 'employee_id' => '20', 'type' => '-Routine' }
    ],

 '1045717200' =>
    [ { 'employee_id' => '23', 'type' => 'Routine' } ]
};

today: $VAR1 = { 'employee_id' => '27', 'type' => 'Routine' }; $VAR2 = { 'employee_id' => '27', 'type' => 'Routine' };

ref: $VAR1 = { 'employee_id' => '27', 'type' => 'Routine' };

employee_id: [27]