General improvements

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@766345 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 1 deletions

diff --git a/branches/sca-java-1.x/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangInvoker.java b/branches/sca-java-1.x/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangInvoker.java
index 2fe9ae38b9..a2cf71a053 100644
--- a/branches/sca-java-1.x/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangInvoker.java
+++ b/branches/sca-java-1.x/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangInvoker.java
@@ -62,6 +62,7 @@ public class ErlangInvoker implements Invoker {
 		} else {

 			// NOTE: don't throw exception if not declared

 			// TODO: externalize message?

+			msg.setBody(null);

 			logger

 					.log(Level.WARNING, "Problem while sending/receiving data",

 							e);

@@ -82,7 +83,11 @@ public class ErlangInvoker implements Invoker {
 				node.setCookie(binding.getCookie());

 			}

 			tmpMbox = node.createMbox();

-			Object[] args = msg.getBody();

+			// obtain args, make sure they aren't null

+			// NOTE: sending message with no content (but only with senders PID)

+			// is possible

+			Object[] args = (Object[]) (msg.getBody() != null ? msg.getBody()

+					: new Object[0]);

 			Method jmethod = ((JavaOperation) msg.getOperation())

 					.getJavaMethod();

 			// create and send msg with self pid in the beginning