RED-5748 - Redaction Service Error after helm upgrade

- in case of deleted types throw a NotFoundException providing the info about the type not found instead of NullPointerException

redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Dictionary.java

@@ -5,6 +5,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.iqser.red.service.redaction.v1.server.exception.NotFoundException;
 import lombok.Data;
 import lombok.Getter;
 
@@ -49,8 +50,9 @@ public class Dictionary {
 
 
     public DictionaryModel getType(String type) {
-
-        return localAccessMap.get(type);
+        DictionaryModel model = localAccessMap.get(type);
+        if (model == null) throw new NotFoundException("Type: " + type + " is not found");
+        return model;
     }