--- a/DataViews/CodeMetrics.py	Mon Mar 12 19:49:46 2018 +0100
+++ b/DataViews/CodeMetrics.py	Mon Mar 12 19:57:16 2018 +0100
@@ -171,7 +171,7 @@
         @param key the key to be incremented
         @param value the increment (int)
         """
-        for counterId, level, row in self.active:
+        for counterId, _level, _row in self.active:
             counters = self.counters.setdefault(counterId, {})
             counters[key] = counters.setdefault(key, 0) + value