🐛 Fix merge path nodes with only one node selected (#6248)

CHANGES.md

@@ -19,6 +19,7 @@
 - Fix long file names being clipped when longer than allowed length [Taiga #10662](https://tree.taiga.io/project/penpot/issue/10662)
 - Fix problem with error detail in toast [Taiga #10519](https://tree.taiga.io/project/penpot/issue/10519)
 - Fix view mode error when an external user tries to export something from a prototype using a shared link [Taiga #10251](https://tree.taiga.io/project/penpot/issue/10251)
+- Fix merge path nodes with only one node selected [Taiga #9626](https://tree.taiga.io/project/penpot/issue/9626)
 
 ## 2.6.1
 

frontend/src/app/util/path/tools.cljs

@@ -449,11 +449,13 @@
 (defn merge-nodes
   "Reduces the contiguous segments in points to a single point"
   [content points]
-  (let [point->merge-point (-> content
-                               (get-segments points)
-                               (group-segments)
-                               (calculate-merge-points points))]
-    (-> content
-        (separate-nodes points)
-        (replace-points point->merge-point))))
+  (let [segments (get-segments content points)]
+    (if (seq segments)
+      (let [point->merge-point (-> segments
+                                   (group-segments)
+                                   (calculate-merge-points points))]
+        (-> content
+            (separate-nodes points)
+            (replace-points point->merge-point)))
+      content)))