From ef9339f6f1b18d5c1cea8b2837447dc36af413d3 Mon Sep 17 00:00:00 2001
From: Andrey Antukh <niwi@niwi.nz>
Date: Mon, 14 Feb 2022 12:42:35 +0100
Subject: [PATCH] :bug: Fix unexpected exception on handling empty state on
 boolean calc

---
 CHANGES.md                           | 7 +++++++
 common/src/app/common/path/bool.cljc | 9 ++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index 03e16ee971..6476caeb8f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## 1.11.2-beta
+
+### :bug: Bugs fixed
+
+- Fix issue on handling empty content on boolean shapes.
+
+
 ## 1.11.1-beta
 
 ### :bug: Bugs fixed
diff --git a/common/src/app/common/path/bool.cljc b/common/src/app/common/path/bool.cljc
index 8b6a66cf5a..543a60b13a 100644
--- a/common/src/app/common/path/bool.cljc
+++ b/common/src/app/common/path/bool.cljc
@@ -326,6 +326,9 @@
   [bool-type contents]
   ;; We apply the boolean operation in to each pair and the result to the next
   ;; element
-  (->> contents
-       (reduce (partial content-bool-pair bool-type))
-       (into [])))
+  (if (seq contents)
+    (->> contents
+         (reduce (partial content-bool-pair bool-type))
+         (into []))
+    []))
+