Fix scratchpad related crashes

* Was crashing when a view was moved to the scratchpad (prev focus had
no parent).
* Was crashing when a hidden scratchpad view unmaps because it has no
workspace.

1 files changed, 2 insertions, 2 deletions

diff --git a/sway/tree/view.c b/sway/tree/view.c
index 1b8d5738..57851b16 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -560,11 +560,11 @@ void view_unmap(struct sway_view *view) {
         container_begin_destroy(view->container);
         if (parent) {
                 container_reap_empty(parent);
-        } else {
+        } else if (ws) {
                 workspace_consider_destroy(ws);
         }
 
-        if (!ws->node.destroying) {
+        if (ws && !ws->node.destroying) {
                 arrange_workspace(ws);
                 workspace_detect_urgent(ws);
         }