Avoid NPE in the wire processor

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@814561 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 3 insertions, 0 deletions

diff --git a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java b/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java
index 27a16e0e44..785d89b677 100644
--- a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java
+++ b/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java
@@ -68,6 +68,9 @@ public class JavaCallbackRuntimeWireProcessor implements RuntimeWireProcessor {
             return;
         }
         RuntimeComponent component = (RuntimeComponent) wire.getEndpointReference().getComponent();
+        if (component == null) {
+            return;
+        }
         Implementation implementation = component.getImplementation();
         if (!(implementation instanceof JavaImplementation)) {
             return;