diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index de881007..4f8546f2 100644
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -1364,7 +1364,7 @@ class Logbook extends CI_Controller {
case 'WWFF': $ret.= '
' . ($row->COL_WWFF_REF) . ' | '; break;
case 'POTA': $ret.= '' . ($row->COL_POTA_REF) . ' | '; break;
case 'Grid': $ret.= '' . $this->part_QrbCalcLink($row->COL_MY_GRIDSQUARE, $row->COL_VUCC_GRIDS, $row->COL_GRIDSQUARE) . ' | '; break;
- case 'Distance': $ret.= '' . ($row->COL_DISTANCE ? $row->COL_DISTANCE . ' km' : '') . ' | '; break;
+ case 'Distance': $ret .= '' . (property_exists($row, 'COL_DISTANCE') && $row->COL_DISTANCE ? $row->COL_DISTANCE . ' km' : '') . ' | '; break;
case 'Band': $ret.= ''; if($row->COL_SAT_NAME != null) { $ret.= ''.$row->COL_SAT_NAME.' | '; } else { $ret.= strtolower($row->COL_BAND); } $ret.= ''; break;
case 'Frequency': $ret.= ''; if($row->COL_SAT_NAME != null) { $ret.= ''.$row->COL_SAT_NAME.' | '; } else { if($row->COL_FREQ != null) { $ret.= $ci->frequency->hz_to_mhz($row->COL_FREQ); } else { $ret.= strtolower($row->COL_BAND); } } $ret.= ''; break;
case 'State': $ret.= '' . ($row->COL_STATE) . ' | '; break;