Index: /autoquest-core-usability-evaluation/src/main/java/de/ugoe/cs/autoquest/usability/evaluation/rule/evaluator/RuleEvaluator.java
===================================================================
--- /autoquest-core-usability-evaluation/src/main/java/de/ugoe/cs/autoquest/usability/evaluation/rule/evaluator/RuleEvaluator.java	(revision 1034)
+++ /autoquest-core-usability-evaluation/src/main/java/de/ugoe/cs/autoquest/usability/evaluation/rule/evaluator/RuleEvaluator.java	(revision 1035)
@@ -59,4 +59,8 @@
 
     protected abstract float calculateEvaluationMetric();
+    
+    protected void storeEvaluationMetricForDefectDescription(String key, String value) {
+        defectDescriptionMessageParameterValues.put(key, value);
+    }
 
     protected abstract Optional<UsabilityDefectSeverityLevel> determineSeverityLevel(float evaluationMetric);