chore(visual-recognition-v4): post-gen manual change

Author: kevinkowa

visual-recognition/src/main/java/com/ibm/watson/visual_recognition/v4/VisualRecognition.java

@@ -198,6 +198,8 @@ public ServiceCall<AnalyzeResponse> analyze(AnalyzeOptions analyzeOptions) {
    * @return a {@link ServiceCall} with a response type of {@link Collection}
    */
   public ServiceCall<Collection> createCollection(CreateCollectionOptions createCollectionOptions) {
+    com.ibm.cloud.sdk.core.util.Validator.notNull(
+        createCollectionOptions, "createCollectionOptions cannot be null");
     String[] pathSegments = {"v4/collections"};
     RequestBuilder builder =
         RequestBuilder.post(RequestBuilder.constructHttpUrl(getServiceUrl(), pathSegments));

visual-recognition/src/main/java/com/ibm/watson/visual_recognition/v4/model/UpdateObjectMetadata.java

@@ -37,9 +37,11 @@ public Builder() {}
      * Instantiates a new builder with required properties.
      *
      * @param object the object
+     * @param count the count
      */
-    public Builder(String object) {
+    public Builder(String object, Long count) {
       this.object = object;
+      this.count = count;
     }
 
     /**
@@ -76,6 +78,7 @@ public Builder count(long count) {
 
   protected UpdateObjectMetadata(Builder builder) {
     com.ibm.cloud.sdk.core.util.Validator.notNull(builder.object, "object cannot be null");
+    com.ibm.cloud.sdk.core.util.Validator.notNull(builder.count, "count cannot be null");
     object = builder.object;
     count = builder.count;
   }