APT: fix random bug on JDK 11 related to annotation and defalts value 2nd try

Author: jknack

modules/jooby-apt/src/main/java/io/jooby/apt/JoobyProcessor.java

@@ -49,7 +49,8 @@ public class JoobyProcessor extends AbstractProcessor {
   private ProcessingEnvironment processingEnv;
 
   /**
-   * Controller {
+   * Route Data.
+   * {
    *   HTTP_METHOD: [method1, ..., methodN]
    * }
    */

modules/jooby-apt/src/main/java/io/jooby/internal/apt/asm/RouteAttributesWriter.java

@@ -151,9 +151,10 @@ private Map<String, Object> annotationMap(List<? extends AnnotationMirror> annot
           ? annotation.getAnnotationType().asElement().getSimpleName().toString()
           : root;
       // Set all values and then override with present values (fix for JDK 11+)
-      result.putAll(toMap(elements
-          .getElementValuesWithDefaults(annotation), prefix));
-      result.putAll(toMap(annotation.getElementValues(), prefix));
+      toMap(annotation.getElementValues(), prefix)
+          .forEach(result::put);
+      toMap(elements.getElementValuesWithDefaults(annotation), prefix)
+          .forEach(result::putIfAbsent);
     }
     return result;
   }