From 33aae246232881bedea01682b6b673a9df0af365 Mon Sep 17 00:00:00 2001
From: Ben Fry <ben@fathom.info>
Date: Thu, 21 Jul 2022 15:50:58 -0400
Subject: [PATCH] make sure theme.txt exists before attempting rename

---
 app/src/processing/app/tools/ThemeSelector.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/processing/app/tools/ThemeSelector.java b/app/src/processing/app/tools/ThemeSelector.java
index aa4c7b8ed..c2bf7c905 100644
--- a/app/src/processing/app/tools/ThemeSelector.java
+++ b/app/src/processing/app/tools/ThemeSelector.java
@@ -324,6 +324,9 @@ public class ThemeSelector extends JFrame implements Tool {
    * @return true if sketchbook/theme.txt does not match a built-in theme.
    */
   private boolean userModifiedTheme() {
+    if (!sketchbookFile.exists()) {
+      return false;
+    }
     String currentTheme = getCurrentTheme();
     for (ThemeSet set : sets) {
       if (set.getIndex(currentTheme) != -1) {