ODE-987. Remove the last places that use the collection version of object()

git-svn-id: https://svn.apache.org/repos/asf/ode/trunk@1436732 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/ode/jacob/CompositeProcess.java b/src/main/java/org/apache/ode/jacob/CompositeProcess.java
index e6ba895..c1e5843 100644
--- a/src/main/java/org/apache/ode/jacob/CompositeProcess.java
+++ b/src/main/java/org/apache/ode/jacob/CompositeProcess.java
@@ -46,7 +46,9 @@
     }
 
     public CompositeProcess or(ChannelListener process) {
-        processes.add(process);
+        if (process != null) {
+            processes.add(process);
+        }
         return this;
     }
 }