1 files changed, 20 insertions, 20 deletions
diff --git a/common/src/main/java/org/onap/so/client/graphinventory/EmptyStringToNullSerializer.java b/common/src/main/java/org/onap/so/client/graphinventory/EmptyStringToNullSerializer.java
index e21386f809..c483bd2caf 100644
--- a/common/src/main/java/org/onap/so/client/graphinventory/EmptyStringToNullSerializer.java
+++ b/common/src/main/java/org/onap/so/client/graphinventory/EmptyStringToNullSerializer.java
@@ -21,7 +21,6 @@
 package org.onap.so.client.graphinventory;
 
 import java.io.IOException;
-
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.SerializerProvider;
@@ -29,24 +28,25 @@ import com.fasterxml.jackson.databind.ser.std.StdSerializer;
 
 public class EmptyStringToNullSerializer extends StdSerializer<String> {
 
-	private static final long serialVersionUID = 5367385969270400106L;
-
-	public EmptyStringToNullSerializer() {
-		this(null);
-	}
-	public EmptyStringToNullSerializer(Class<String> t) {
-		super(t);
-	}
-
-	@Override
-	public void serialize(String value, JsonGenerator gen, SerializerProvider serializers)
-			throws IOException, JsonProcessingException {
-
-		if("".equals(value)) {
-			gen.writeNull();
-		} else {
-			gen.writeString(value);
-		}
-	}
+    private static final long serialVersionUID = 5367385969270400106L;
+
+    public EmptyStringToNullSerializer() {
+        this(null);
+    }
+
+    public EmptyStringToNullSerializer(Class<String> t) {
+        super(t);
+    }
+
+    @Override
+    public void serialize(String value, JsonGenerator gen, SerializerProvider serializers)
+            throws IOException, JsonProcessingException {
+
+        if ("".equals(value)) {
+            gen.writeNull();
+        } else {
+            gen.writeString(value);
+        }
+    }
 
 }