Readied error pages for variable themes.

Fixed error in parsing pseudocode.

inc/functions.php

@@ -83,7 +83,7 @@ function ensureEnvironment() {
             "sendHTTPHeaders"       => 1,
             "CSPimageSources"       => "",
             "CSPobjectSources"      => "",
-            "maxFileSize"           => 300000,
+            "maxFileSize"           => 300000000,
         ],
         json_decode(file_get_contents(__DIR__ . "/../data/settings.json"), true)
     );
@@ -138,7 +138,8 @@ function queryCachePage(string $url, string $area = "", array $settings = ['cach
 
     // Ignore caching if cacheRefreshInterval equals zero.
     if ($settings['cacheRefreshInterval'] == 0) {
-        return file_get_contents($url);
+        $content = file_get_contents($url);
+        return $content;
     }
 
     $fileDir = __DIR__ . "/../data/caches/$area";