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-rw-r--r--core/extension/extension_api_dump.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/extension/extension_api_dump.cpp b/core/extension/extension_api_dump.cpp
index e26ead6d8c..79b0ebc641 100644
--- a/core/extension/extension_api_dump.cpp
+++ b/core/extension/extension_api_dump.cpp
@@ -1052,6 +1052,7 @@ void GDExtensionAPIDump::generate_extension_json_file(const String &p_path) {
String text = json->stringify(api, "\t", false) + "\n";
Ref<FileAccess> fa = FileAccess::open(p_path, FileAccess::WRITE);
+ ERR_FAIL_COND_MSG(fa.is_null(), vformat("Cannot open file '%s' for writing.", p_path));
fa->store_string(text);
}