Fix a null warning

Bug4501Test should require the node to be present before accessing
its body.

Change-Id: Iec99007f73aae3735a1baba94f1944abaed20c34
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/codec/yang-data-codec-gson/src/test/java/org/opendaylight/yangtools/yang/data/codec/gson/Bug4501Test.java b/codec/yang-data-codec-gson/src/test/java/org/opendaylight/yangtools/yang/data/codec/gson/Bug4501Test.java
index f3704b54b3229d8f5710efb9dc61b8852479561a..bfd7234cbf3d86a83eb652cdc9d8bd6868503982 100644 (file)
--- a/codec/yang-data-codec-gson/src/test/java/org/opendaylight/yangtools/yang/data/codec/gson/Bug4501Test.java
+++ b/codec/yang-data-codec-gson/src/test/java/org/opendaylight/yangtools/yang/data/codec/gson/Bug4501Test.java
@@ -57,7 +57,7 @@ public class Bug4501Test {
         assertTrue(transformedInput instanceof UnkeyedListNode);
 
         final UnkeyedListNode hop = (UnkeyedListNode) transformedInput;
-        final DataContainerChild lrsBits = hop.childAt(0).childByArg(
+        final DataContainerChild lrsBits = hop.childAt(0).getChildByArg(
                 NodeIdentifier.create(QName.create("foo", "lrs-bits")));
 
         assertEquals(ImmutableSet.of("lookup", "rloc-probe", "strict"), lrsBits.body());