Fix PATCH request issue with top-level container as target

[netconf.git] / restconf / restconf-nb-rfc8040 / src / main / java / org / opendaylight / restconf / nb / rfc8040 / jersey / providers / patch / JsonPatchBodyReader.java

diff --git a/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/patch/JsonPatchBodyReader.java b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/patch/JsonPatchBodyReader.java
index c2886b4de7a9d28cd870c5b2a6c150affa372f00..c581243ab3073cc3785fb39e38922d950aa03c75 100644 (file)
--- a/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/patch/JsonPatchBodyReader.java
+++ b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/patch/JsonPatchBodyReader.java
@@ -239,8 +239,10 @@ public class JsonPatchBodyReader extends AbstractPatchBodyReader {
                             stack.exit();
                         }
 
-                        final EffectiveStatement<?, ?> parentStmt = stack.currentStatement();
-                        verify(parentStmt instanceof SchemaNode, "Unexpected parent %s", parentStmt);
+                        if (!stack.isEmpty()) {
+                            final EffectiveStatement<?, ?> parentStmt = stack.currentStatement();
+                            verify(parentStmt instanceof SchemaNode, "Unexpected parent %s", parentStmt);
+                        }
                         edit.setTargetSchemaNode(stack.toInference());
                     }