1 files changed, 6 insertions, 13 deletions

diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java
index 07e123376a..86b38fc0b1 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -17,35 +17,29 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
-
 package org.openecomp.sdc.be.model.tosca.validators;
 
+import java.util.Map;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.common.util.ValidationUtils;
 
-import java.util.Map;
-
 public class KeyValidator implements PropertyTypeValidator {
 
     public static final int STRING_MAXIMUM_LENGTH = 100;
-
     private static KeyValidator keyValidator = new KeyValidator();
 
-    public static KeyValidator getInstance() {
-        return keyValidator;
-    }
-
     private KeyValidator() {
+    }
 
+    public static KeyValidator getInstance() {
+        return keyValidator;
     }
 
     @Override
     public boolean isValid(String value, String innerType, Map<String, DataTypeDefinition> allDataTypes) {
-
         if (value == null || value.isEmpty()) {
             return false;
         }
-
         if (value.length() > STRING_MAXIMUM_LENGTH) {
             return false;
         }
@@ -57,5 +51,4 @@ public class KeyValidator implements PropertyTypeValidator {
     public boolean isValid(String value, String innerType) {
         return isValid(value, innerType, null);
     }
-
 }