gistfile1.txt

diff --git a/main.js b/main.js
index 93ed992..2f46a9b 100644
--- a/main.js
+++ b/main.js
@@ -233,7 +233,12 @@ var refreshButton = function(opts) {
 						}
 
 	var getWilting = function(obj) {
-		return (obj && (obj.wiltingReduced || obj.wilting)) || 0;
+		if (obj === undefined) { return 0; }
+		if ('wiltingReduced' in obj) {
+			return obj.wiltingReduced;
+		} else if ('wilting' in obj) {
+			return obj.wilting;
+		}
 	};