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From r...@apache.org
Subject git commit: CLEREZZA-830: handling the case when no the list of documentation graphs is empty
Date Wed, 19 Feb 2014 16:20:31 GMT
Repository: clerezza
Updated Branches:
  refs/heads/master bb3c91a83 -> d110dfd4a


CLEREZZA-830: handling the case when no the list of documentation graphs is empty

Project: http://git-wip-us.apache.org/repos/asf/clerezza/repo
Commit: http://git-wip-us.apache.org/repos/asf/clerezza/commit/d110dfd4
Tree: http://git-wip-us.apache.org/repos/asf/clerezza/tree/d110dfd4
Diff: http://git-wip-us.apache.org/repos/asf/clerezza/diff/d110dfd4

Branch: refs/heads/master
Commit: d110dfd4a1b643e7742b33c93cae7119379581ff
Parents: bb3c91a
Author: retobg <reto@apache.org>
Authored: Wed Feb 19 17:20:13 2014 +0100
Committer: retobg <reto@apache.org>
Committed: Wed Feb 19 17:20:13 2014 +0100

----------------------------------------------------------------------
 .../clerezza/platform/documentation/DocumentationProvider.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/clerezza/blob/d110dfd4/platform.documentation/src/main/java/org/apache/clerezza/platform/documentation/DocumentationProvider.java
----------------------------------------------------------------------
diff --git a/platform.documentation/src/main/java/org/apache/clerezza/platform/documentation/DocumentationProvider.java
b/platform.documentation/src/main/java/org/apache/clerezza/platform/documentation/DocumentationProvider.java
index f92dff8..3923a8b 100644
--- a/platform.documentation/src/main/java/org/apache/clerezza/platform/documentation/DocumentationProvider.java
+++ b/platform.documentation/src/main/java/org/apache/clerezza/platform/documentation/DocumentationProvider.java
@@ -265,6 +265,10 @@ public class DocumentationProvider implements WeightedTcProvider, BundleListener
     private void createUnionGraph() {
         MGraph[] docGraphs = bundle2DocGraphMap.values().
                 toArray(new MGraph[bundle2DocGraphMap.size()]);
-        unitedDocumentations = new SimpleGraph(new UnionMGraph(docGraphs), true);
+        if (docGraphs.length > 0) {
+            unitedDocumentations = new SimpleGraph(new UnionMGraph(docGraphs), true);
+        } else {
+            unitedDocumentations = new SimpleGraph(new SimpleMGraph(), true);
+        }
     }
 }


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