Index: lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/util/SpreadsheetBuilder.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/util/Attic/SpreadsheetBuilder.java,v
diff -u -r1.1.2.1 -r1.1.2.2
--- lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/util/SpreadsheetBuilder.java	21 Nov 2016 02:23:20 -0000	1.1.2.1
+++ lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/util/SpreadsheetBuilder.java	14 Feb 2017 12:35:27 -0000	1.1.2.2
@@ -221,6 +221,9 @@
     }
     
     private double roundTo2Places(double d) {
+	if ( Double.isNaN(d) )
+	    return 0D;
+	
 	BigDecimal bd = new BigDecimal(d);
 	bd = bd.setScale(2, RoundingMode.HALF_UP);
 	return bd.doubleValue();