[FLINK-1201] [gelly] added description in GraphMetrics example

Project: http://git-wip-us.apache.org/repos/asf/flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/d883c3ad
Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/d883c3ad
Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/d883c3ad

Branch: refs/heads/master
Commit: d883c3ada8da6a3520071e1425b07fa836faf65b
Parents: 753c71a
Author: vasia <vasilikikala...@gmail.com>
Authored: Sat Jan 10 18:33:46 2015 +0100
Committer: Stephan Ewen <se...@apache.org>
Committed: Wed Feb 11 10:46:14 2015 +0100

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 .../src/main/java/org/apache/flink/graph/example/GraphMetrics.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/flink/blob/d883c3ad/flink-staging/flink-gelly/src/main/java/org/apache/flink/graph/example/GraphMetrics.java
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diff --git 
a/flink-staging/flink-gelly/src/main/java/org/apache/flink/graph/example/GraphMetrics.java
 
b/flink-staging/flink-gelly/src/main/java/org/apache/flink/graph/example/GraphMetrics.java
index 68ca82a..48a5fe4 100644
--- 
a/flink-staging/flink-gelly/src/main/java/org/apache/flink/graph/example/GraphMetrics.java
+++ 
b/flink-staging/flink-gelly/src/main/java/org/apache/flink/graph/example/GraphMetrics.java
@@ -34,7 +34,7 @@ public class GraphMetrics implements ProgramDescription {
 
        @Override
        public String getDescription() {
-               return null;
+               return "Graph Metrics Example";
        }
 
        public static void main(String[] args) throws Exception {

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