Convert control statement bodies to block.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/digester/trunk@1806242 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/examples/plugins/pipeline/src/main/java/org/apache/commons/digester3/examples/plugins/pipeline/Pipeline.java b/examples/plugins/pipeline/src/main/java/org/apache/commons/digester3/examples/plugins/pipeline/Pipeline.java
index 084e2fc..01403e3 100644
--- a/examples/plugins/pipeline/src/main/java/org/apache/commons/digester3/examples/plugins/pipeline/Pipeline.java
+++ b/examples/plugins/pipeline/src/main/java/org/apache/commons/digester3/examples/plugins/pipeline/Pipeline.java
@@ -124,8 +124,9 @@
         while ( true )
         {
             String inStr = in.readLine();
-            if ( inStr == null )
+            if ( inStr == null ) {
                 break;
+            }
 
             String outStr = transformer.transform( inStr );
             out.write( outStr );