diff --git a/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java b/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
index f7ef4308a5..dbaeab79ef 100644
--- a/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
+++ b/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
@@ -14,6 +14,8 @@
 import io.swagger.v3.parser.util.ResolverFully;
 import org.apache.commons.io.FileUtils;
 import javax.net.ssl.SSLHandshakeException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.net.URI;
 import java.nio.file.Files;
@@ -27,6 +29,7 @@
 
 public class OpenAPIV3Parser implements SwaggerParserExtension {
     private static ObjectMapper JSON_MAPPER, YAML_MAPPER;
+    private static final Logger LOGGER = LoggerFactory.getLogger(OpenAPIV3Parser.class);
 
     static {
         JSON_MAPPER = ObjectMapperFactory.createJson();
@@ -64,6 +67,7 @@ public SwaggerParseResult readLocation(String url, List<AuthorizationValue> auth
         }
 
         catch (Exception e) {
+            LOGGER.warn("Exception while reading:", e);
             result.setMessages(Arrays.asList(e.getMessage()));
         }
         return result;
@@ -82,8 +86,13 @@ public OpenAPI read(String location, List<AuthorizationValue> auths, ParseOption
         OpenAPI output;
 
         List<SwaggerParserExtension> parserExtensions = getExtensions();
+        SwaggerParseResult parsed;
         for (SwaggerParserExtension extension : parserExtensions) {
-            output = extension.readLocation(location, auths,resolve).getOpenAPI();
+            parsed = extension.readLocation(location, auths, resolve);
+            for (String message : parsed.getMessages()) {
+                LOGGER.info("{}: {}", extension, message);
+            }
+            output = parsed.getOpenAPI();
             if (output != null) {
                 return output;
             }
@@ -127,10 +136,10 @@ public SwaggerParseResult readWithInfo(String location, List<AuthorizationValue>
                     data = ClasspathHelper.loadFileFromClasspath(location);
                 }
             }
-            
+            LOGGER.debug("Loaded raw data: {}", data);
             ObjectMapper mapper = getRightMapper(data);
             JsonNode rootNode = mapper.readTree(data);
-            
+            LOGGER.debug("Parsed rootNode: {}", rootNode);
             return readWithInfo(rootNode);
         }
         catch (SSLHandshakeException e) {
@@ -141,6 +150,7 @@ public SwaggerParseResult readWithInfo(String location, List<AuthorizationValue>
             return output;
         }
         catch (Exception e) {
+            LOGGER.warn("Exception while reading:", e);
             SwaggerParseResult output = new SwaggerParseResult();
             output.setMessages(Arrays.asList("unable to read location `" + location + "`"));
             return output;