Update Caller.java

Author: egecansen

src/main/java/api_assured/Caller.java

@@ -13,6 +13,8 @@
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.Objects;
+
+import static utils.FileUtilities.Json.*;
 import static utils.reflection.ReflectionUtilities.getPreviousMethodName;
 import static utils.StringUtilities.Color.*;
 import static utils.reflection.ReflectionUtilities.isOfType;
@@ -142,15 +144,15 @@ private static <T> Response<T> getResponse(Call<T> call, boolean printBody) thro
             T body = response.body();
             if (keepLogs) log.success("The response code is: " + response.code());
             if (keepLogs && !response.message().isEmpty()) log.info(response.message());
-            if (printBody && printableResponse) log.info("The response body is: \n" + MappingUtilities.Json.getJsonString(body));
+            if (printBody && printableResponse) log.info("The response body is: \n" + getJsonString(body));
             return Response.success(body, response.raw());
         }
         else {
             log.warning("The response code is: " + response.code());
             if (response.message().length()>0) log.warning(response.message());
             if (response.errorBody() != null && printBody) {
                 Object errorBody =  isOfType(response, Object.class) ?
-                        MappingUtilities.Json.getJsonString(getErrorObject(response, Object.class)) :
+                        getJsonString(getErrorObject(response, Object.class)) :
                         response.raw();
                 String errorLog = errorBody.equals("null") ?
                         "The error body is empty." :