Fixed logger to not use object to string as it may collide with diffe…

…rent type of logger

src/main/java/com/taboola/backstage/internal/FieldsValidator.java

@@ -60,7 +60,7 @@ private static void validate(Object obj, Map<Class<?>, BiFunction<Object, Field,
                         }
 
                     } catch (IllegalAccessException e) {
-                        logger.error("Failed to pull field data from field [{}] for annotation [{}]", field.getName(), annotation);
+                        logger.error("Failed to pull field data from field [{}] for annotation [{}]", field.getName(), annotation.toString());
                     }
                 }
             }

src/main/java/com/taboola/backstage/internal/factories/BackstageEndpointsRetrofitFactory.java

@@ -25,14 +25,14 @@ public BackstageEndpointsRetrofitFactory(CommunicationFactory communicationFacto
     @Override
     public <A> A createAuthEndpoint(Class<A> clazz) {
         Objects.requireNonNull(clazz, "clazz");
-        logger.debug("creating authentication endpoint using retrofit for class [{}]", clazz);
+        logger.debug("creating authentication endpoint using retrofit for class [{}]", clazz::toString);
         return communicationFactory.createRetrofitAuthEndpoint(clazz);
     }
 
     @Override
     public <E> E createEndpoint(Class<E> clazz) {
         Objects.requireNonNull(clazz, "clazz");
-        logger.debug("creating endpoint using retrofit for class [{}]", clazz);
+        logger.debug("creating endpoint using retrofit for class [{}]", clazz::toString);
         return communicationFactory.createRetrofitEndpoint(clazz);
     }
 }