From 14242e77c75e250d94df740cc0f5aafd4eca697c Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Wed, 17 Jun 2015 16:28:44 +0200
Subject: [PATCH] avoid error when no report assigned

---
 expert/browser/report.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/expert/browser/report.py b/expert/browser/report.py
index a24d1bd..940a89b 100755
--- a/expert/browser/report.py
+++ b/expert/browser/report.py
@@ -184,7 +184,8 @@ class ResultsConceptView(ConceptView):
         if not reports:
             type = self.context.conceptType
             reports = type.getParents([self.hasReportPredicate])
-        return adapted(reports[0])
+        if reports:
+            return adapted(reports[0])
 
     @Lazy
     def reportInstance(self):