1 files changed, 10 insertions, 8 deletions

diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index 5d1393bc..5c9b3e5a 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -266,13 +266,16 @@ static void ipc_json_describe_view(struct sway_container *c, json_object *object
                 json_object *window_props = json_object_new_object();
 
                 const char *class = view_get_class(c->view);
-                json_object_object_add(window_props, "class",
-                                class ? json_object_new_string(class) : NULL);
+                if (class) {
+                        json_object_object_add(window_props, "class", json_object_new_string(class));
+                }
                 const char *instance = view_get_instance(c->view);
-                json_object_object_add(window_props, "instance",
-                                instance ? json_object_new_string(instance) : NULL);
-                json_object_object_add(window_props, "title",
-                                c->title ? json_object_new_string(c->title) : NULL);
+                if (instance) {
+                        json_object_object_add(window_props, "instance", json_object_new_string(instance));
+                }
+                if (c->title) {
+                        json_object_object_add(window_props, "title", json_object_new_string(c->title));
+                }
 
                 // the transient_for key is always present in i3's output
                 uint32_t parent_id = view_get_x11_parent_id(c->view);
@@ -281,8 +284,7 @@ static void ipc_json_describe_view(struct sway_container *c, json_object *object
 
                 const char *role = view_get_window_role(c->view);
                 if (role) {
-                        json_object_object_add(window_props, "window_role",
-                                        json_object_new_string(role));
+                        json_object_object_add(window_props, "window_role", json_object_new_string(role));
                 }
 
                 json_object_object_add(object, "window_properties", window_props);