From ca789ba9dd3a11af8204370c5289164051eea410 Mon Sep 17 00:00:00 2001
From: Christian Paul <info@jaller.de>
Date: Sun, 18 Nov 2018 21:34:07 -0800
Subject: [PATCH 1/2] Throw an error if creating a Folder fails.

---
 src/TileSource.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/TileSource.js b/src/TileSource.js
index 47a3805..9430489 100644
--- a/src/TileSource.js
+++ b/src/TileSource.js
@@ -169,6 +169,7 @@ class TileSource {
       return true;
     } catch (error) {
       return error.code === 'EEXIST';
+      throw error;
     }
   }
 }

From 66a605254c0100f7653f7935fa381ee247207b59 Mon Sep 17 00:00:00 2001
From: Christian Paul <info@jaller.de>
Date: Sun, 24 Mar 2019 17:59:46 -0700
Subject: [PATCH 2/2] Fix mistake where _createFolder wouldn't throw an error

---
 src/TileSource.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/TileSource.js b/src/TileSource.js
index 9430489..1b5000b 100644
--- a/src/TileSource.js
+++ b/src/TileSource.js
@@ -168,7 +168,7 @@ class TileSource {
       fs.mkdirSync(path);
       return true;
     } catch (error) {
-      return error.code === 'EEXIST';
+      if (error.code === 'EEXIST') return true;
       throw error;
     }
   }