Change warning to error as per spec. Caught when running ASM_8011

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@799654 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 1 insertions, 1 deletions

diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java
index 5b097fe393..bf1d75b236 100644
--- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java
+++ b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java
@@ -156,7 +156,7 @@ public class CompositePromotionBuilderImpl extends BaseBuilderImpl implements Co
                             interfaceContractMapper.isCompatible(compositeServiceInterfaceContract,
                                                                  promotedServiceInterfaceContract);
                         if (!isCompatible) {
-                            warning(monitor, "ServiceInterfaceNotSubSet", compositeService, promotedServiceName);
+                            error(monitor, "ServiceInterfaceNotSubSet", compositeService, promotedServiceName);
                         }
                     }