Index: oak-core/src/main/java/org/apache/jackrabbit/oak/model/NodeState.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>MacRoman
===================================================================
--- oak-core/src/main/java/org/apache/jackrabbit/oak/model/NodeState.java	(revision 1299356)
+++ oak-core/src/main/java/org/apache/jackrabbit/oak/model/NodeState.java	(revision )
@@ -118,7 +118,7 @@
      *
      * @return properties in some stable order
      */
-    Iterable<PropertyState> getProperties();
+    Iterable<? extends PropertyState> getProperties();
 
     /**
      * Returns the named child node. The name is an opaque string and
@@ -154,6 +154,6 @@
      *               or -1 for all remaining entries
      * @return requested child node entries in some stable order
      */
-    Iterable<ChildNodeEntry> getChildNodeEntries(long offset, long length);
+    Iterable<?extends ChildNodeEntry> getChildNodeEntries(long offset, long length);
 
 }