Fix some checkstyle and other issues

[mdsal.git] / binding / mdsal-binding-dom-adapter / src / main / java / org / opendaylight / mdsal / binding / dom / adapter / BindingToNormalizedNodeCodec.java

diff --git a/binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/BindingToNormalizedNodeCodec.java b/binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/BindingToNormalizedNodeCodec.java
index 5e5905ec47238d8db2403929d4555911775728bd..bc060f2c788ba82b2b97e49a9b6d7b1d357a22b7 100644 (file)
--- a/binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/BindingToNormalizedNodeCodec.java
+++ b/binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/BindingToNormalizedNodeCodec.java
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.mdsal.binding.dom.adapter;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.Function;
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
@@ -379,7 +381,9 @@ public final class BindingToNormalizedNodeCodec implements BindingCodecTreeFacto
     }
 
     public NormalizedNode<?, ?> getDefaultNodeFor(final YangInstanceIdentifier parentMapPath) {
-        final BindingCodecTreeNode<?> mapCodec = codecRegistry.getCodecContext().getSubtreeCodec(parentMapPath);
+        final BindingCodecTreeNode<?> mapCodec = requireNonNull(
+                codecRegistry.getCodecContext().getSubtreeCodec(parentMapPath),
+                "Codec not found for yang instance identifier: " + parentMapPath);
         final Object schema = mapCodec.getSchema();
         if (schema instanceof ListSchemaNode) {
             final ListSchemaNode castedSchema = (ListSchemaNode) schema;