BUGFIX: fixing an edge-case bug where a 404-page would get statically…

… published and overwrite the homepage of the site (this would sometimes happen when a RedirectorPage was set to an external URL and still referenced an internal page ID)

code/staticpublisher/FilesystemPublisher.php

@@ -191,10 +191,11 @@ function publishPages($urls) {
 
 			Requirements::clear();
 
-
-
 			singleton('DataObject')->flushCache();
 
+			//skip any responses with a 404 status code. We don't want to turn those into statically cached pages
+			if (!$response || $response->getStatusCode() == '404') continue;
+
 			// Generate file content			
 			// PHP file caching will generate a simple script from a template
 			if($this->fileExtension == 'php') {