use Exception rather than e.printStackTrace();

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1384334 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugin/github/GitHubMojo.java b/src/main/java/org/apache/maven/plugin/github/GitHubMojo.java
index f6abadc..2870224 100644
--- a/src/main/java/org/apache/maven/plugin/github/GitHubMojo.java
+++ b/src/main/java/org/apache/maven/plugin/github/GitHubMojo.java
@@ -187,7 +187,7 @@
         }
         catch ( Exception e )
         {
-            e.printStackTrace();
+            throw new MavenReportException( e.getMessage(), e );
         }
     }