From c84b936316bc6a77b509dd6b3bb16a38a7f2222e Mon Sep 17 00:00:00 2001
From: srosse <none@none>
Date: Wed, 21 Dec 2016 16:08:07 +0100
Subject: [PATCH] OO-2329: null responses can happen
---
.../ui/CompareEvaluationsFormController.java | 25 ++++++++++---------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/src/main/java/org/olat/modules/forms/ui/CompareEvaluationsFormController.java b/src/main/java/org/olat/modules/forms/ui/CompareEvaluationsFormController.java
index 6578a59d02d..c8eb2c6cbad 100644
--- a/src/main/java/org/olat/modules/forms/ui/CompareEvaluationsFormController.java
+++ b/src/main/java/org/olat/modules/forms/ui/CompareEvaluationsFormController.java
@@ -239,18 +239,19 @@ public class CompareEvaluationsFormController extends FormBasicController {
}
String responseIdentifier = slider.getId();
List<EvaluationFormResponse> responses = identifierToResponses.get(responseIdentifier);
-
- for(EvaluationFormResponse response:responses) {
- EvaluationFormSession responseSession = response.getSession();
- if(!series.containsKey(responseSession)) {
- Identity identity = responseSession.getIdentity();
- String legend = getLegend(identity);
- String color = evaluatorToColors.get(identity);
- series.put(responseSession, new RadarSeries(legend, color));
- }
- if(response.getNumericalResponse() != null ) {
- double value = response.getNumericalResponse().doubleValue();
- series.get(responseSession).addPoint(axis, value);
+ if(responses != null && responses.size() > 0) {
+ for(EvaluationFormResponse response:responses) {
+ EvaluationFormSession responseSession = response.getSession();
+ if(!series.containsKey(responseSession)) {
+ Identity identity = responseSession.getIdentity();
+ String legend = getLegend(identity);
+ String color = evaluatorToColors.get(identity);
+ series.put(responseSession, new RadarSeries(legend, color));
+ }
+ if(response.getNumericalResponse() != null ) {
+ double value = response.getNumericalResponse().doubleValue();
+ series.get(responseSession).addPoint(axis, value);
+ }
}
}
}
--
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