fix NoneEncoder instance reference

Author: lhotari

grails-encoder/src/main/groovy/org/codehaus/groovy/grails/plugins/codecs/BasicCodecLookup.java

@@ -27,13 +27,14 @@
 import org.codehaus.groovy.grails.support.encoding.CodecLookup;
 import org.codehaus.groovy.grails.support.encoding.Decoder;
 import org.codehaus.groovy.grails.support.encoding.Encoder;
+import org.codehaus.groovy.grails.support.encoding.StreamingEncoder;
 import org.springframework.beans.factory.InitializingBean;
 
 public class BasicCodecLookup implements CodecLookup, InitializingBean {
     private static final String NONE_CODEC_NAME = "none";
     protected Map<String, Encoder> encoders;
     protected Map<String, Decoder> decoders;
-    public static final Encoder NONE_ENCODER = new NoneEncoder();
+    public static final StreamingEncoder NONE_ENCODER = new NoneEncoder();
 
     public BasicCodecLookup() {
         super();

grails-encoder/src/main/groovy/org/codehaus/groovy/grails/support/encoding/DefaultEncodingStateRegistry.java

@@ -21,6 +21,8 @@
 import java.util.Map;
 import java.util.Set;
 
+import org.codehaus.groovy.grails.plugins.codecs.BasicCodecLookup;
+
 /**
  * default implementation of {@link EncodingStateRegistry}
  *
@@ -29,7 +31,7 @@
  */
 public final class DefaultEncodingStateRegistry implements EncodingStateRegistry {
     private Map<Encoder, Set<Integer>> encodingTagIdentityHashCodes = new HashMap<Encoder, Set<Integer>>();
-    public static Encoder NONE_ENCODER;
+    public static final StreamingEncoder NONE_ENCODER = BasicCodecLookup.NONE_ENCODER;
 
     private Set<Integer> getIdentityHashCodesForEncoder(Encoder encoder) {
         Set<Integer> identityHashCodes = encodingTagIdentityHashCodes.get(encoder);