Index: lams_central/web/includes/javascript/jquery.jqGrid.confidence-level-formattter.js
===================================================================
diff -u -r6b89d0c84a5695fb1ad02d5525eb240a9f4d3134 -r4f5fc54d2ce490b556f4b144eef7439fbc524da9
--- lams_central/web/includes/javascript/jquery.jqGrid.confidence-level-formattter.js	(.../jquery.jqGrid.confidence-level-formattter.js)	(revision 6b89d0c84a5695fb1ad02d5525eb240a9f4d3134)
+++ lams_central/web/includes/javascript/jquery.jqGrid.confidence-level-formattter.js	(.../jquery.jqGrid.confidence-level-formattter.js)	(revision 4f5fc54d2ce490b556f4b144eef7439fbc524da9)
@@ -3,7 +3,7 @@
 	var MIN_DATA_VALUE = 0,
 		MAX_DATA_VALUE = 10,
 		//default CONFIDENCE_LEVELS_TYPE to 1
-		type = confidenceLevelsSettings ? confidenceLevelsSettings.type : '1';
+		type = typeof confidenceLevelsSettings !== 'undefined' ? confidenceLevelsSettings.type : '1';
 	
 	var dataAsNumber = parseInt(cellvalue, 10);
 	if (dataAsNumber == -1) {