[clerezza] 42/45: Falling back to Serializer.getInstance() instead of null

[ha...@apache.org]

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hasan pushed a commit to branch reunited
in repository https://gitbox.apache.org/repos/asf/clerezza.git

commit cc057c75fccae0c68463d65e2167e5ed5f3db124
Author: Reto Gmür <re...@factsmission.com>
AuthorDate: Mon Mar 11 10:13:19 2019 +0100

    Falling back to Serializer.getInstance() instead of null
---
 .../java/org/apache/clerezza/jaxrs/rdf/providers/GraphWriter.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jaxrs.rdf.providers/src/main/java/org/apache/clerezza/jaxrs/rdf/providers/GraphWriter.java b/jaxrs.rdf.providers/src/main/java/org/apache/clerezza/jaxrs/rdf/providers/GraphWriter.java
index a9842f3..76add08 100644
--- a/jaxrs.rdf.providers/src/main/java/org/apache/clerezza/jaxrs/rdf/providers/GraphWriter.java
+++ b/jaxrs.rdf.providers/src/main/java/org/apache/clerezza/jaxrs/rdf/providers/GraphWriter.java
@@ -42,7 +42,7 @@ import java.util.Objects;
         SupportedFormat.X_TURTLE, SupportedFormat.RDF_JSON})
 public class GraphWriter implements MessageBodyWriter<Graph> {
 
-    private Serializer serializer;
+    private Serializer serializer = Serializer.getInstance();
 
     @Reference
     public synchronized void setSerializer(Serializer serializer) {
@@ -51,7 +51,7 @@ public class GraphWriter implements MessageBodyWriter<Graph> {
 
     public synchronized void unsetSerializer(Serializer serializer) {
         if (Objects.equals(this.serializer, serializer)) {
-            this.serializer = null;
+            this.serializer = Serializer.getInstance();
         }
     }