diff --git a/source/com/intellij/featureStatistics/actions/ShowFeatureUsageStatisticsDialog.java b/source/com/intellij/featureStatistics/actions/ShowFeatureUsageStatisticsDialog.java
index 51905faf1ef3..3b95772e300a 100644
--- a/source/com/intellij/featureStatistics/actions/ShowFeatureUsageStatisticsDialog.java
+++ b/source/com/intellij/featureStatistics/actions/ShowFeatureUsageStatisticsDialog.java
@@ -199,6 +199,8 @@ public class ShowFeatureUsageStatisticsDialog extends DialogWrapper {
   }
 
   private static String getGroupName(FeatureDescriptor featureDescriptor) {
-    return ProductivityFeaturesRegistry.getInstance().getGroupDescriptor(featureDescriptor.getGroupId()).getDisplayName();
+    final ProductivityFeaturesRegistry registry = ProductivityFeaturesRegistry.getInstance();    
+    final GroupDescriptor groupDescriptor = registry.getGroupDescriptor(featureDescriptor.getGroupId());
+    return groupDescriptor != null ? groupDescriptor.getDisplayName() : "";
   }
 }
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