formatting

src/main/java/org/elasticsearch/rest/action/admin/indices/mapping/get/RestGetMappingAction.java

@@ -116,10 +116,10 @@ public class RestGetMappingAction extends BaseRestHandler {
                                 builder.field(mappingMd.type());
                                 builder.map(mappingMd.sourceAsMap());
                             }
-                            
+
                             if (indexMetaData.mappings().values().isEmpty() && types.isEmpty()) {
                                 // if no types are specified and no mappings are set for the index, consider this an empty mapping
-                            	foundAny = true;
+                                foundAny = true;
                             }
 
                             builder.endObject();