Refactor yang-model-api child traversal return types

[yangtools.git] / yang / yang-data-util / src / main / java / org / opendaylight / yangtools / yang / data / util / ModuleStringIdentityrefCodec.java

diff --git a/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ModuleStringIdentityrefCodec.java b/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ModuleStringIdentityrefCodec.java
index 9a22d7cdda041975cc2a80db955d7300d6780135..2b85ee83fa0a6d184e87f6492562d7d3a42f86e7 100644 (file)
--- a/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ModuleStringIdentityrefCodec.java
+++ b/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ModuleStringIdentityrefCodec.java
@@ -44,7 +44,7 @@ public abstract class ModuleStringIdentityrefCodec extends AbstractModuleStringI
 
     @Override
     protected String prefixForNamespace(final URI namespace) {
-        final Iterator<Module> modules = context.findModules(namespace).iterator();
+        final Iterator<? extends Module> modules = context.findModules(namespace).iterator();
         return modules.hasNext() ? modules.next().getName() : null;
     }
 }