Refactoring

mod-source-record-storage-server/src/main/java/org/folio/services/handlers/match/AbstractMarcMatchEventHandler.java

@@ -4,6 +4,8 @@
 import io.vertx.core.Vertx;
 import io.vertx.core.json.Json;
 import io.vertx.core.json.JsonObject;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -28,6 +30,7 @@
 import org.jooq.Condition;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -79,7 +82,7 @@ public CompletableFuture<DataImportEventPayload> handle(DataImportEventPayload p
     try {
       HashMap<String, String> context = payload.getContext();
 
-      if (context == null || context.isEmpty() || isEmpty(payload.getContext().get(typeConnection.getMarcType().value())) || Objects.isNull(payload.getCurrentNode()) || Objects.isNull(payload.getEventsChain())) {
+      if (MapUtils.isEmpty(context) || isEmpty(payload.getContext().get(typeConnection.getMarcType().value())) || Objects.isNull(payload.getCurrentNode()) || Objects.isNull(payload.getEventsChain())) {
         LOG.warn(PAYLOAD_HAS_NO_DATA_MSG);
         return CompletableFuture.failedFuture(new EventProcessingException(PAYLOAD_HAS_NO_DATA_MSG));
       }