diff --git a/openbis/sourceTest/javascript/simpleapp/openbis-simple-app.html b/openbis/sourceTest/javascript/simpleapp/openbis-simple-app.html
index 3289ee5de105312bebe819399e2c82a3a5565ffa..6260529c90fe698eed34b6c9cd18935350f37ec5 100644
--- a/openbis/sourceTest/javascript/simpleapp/openbis-simple-app.html
+++ b/openbis/sourceTest/javascript/simpleapp/openbis-simple-app.html
@@ -93,7 +93,7 @@ function props_to_pairs(d)
 function displayReturnedSamples(data)
 {
 	if (data.error) {
-		console.log(error);
+		console.log(data.error);
 		vis.append("p").text("Could not retrieve data.");
 		return;
 	}