Improve error handling in page_renderer.php

php-template/page_renderer.php

@@ -4,9 +4,10 @@ class SPLPageRenderer {
     public function renderCouncilPage($config, $candidates) {
         ob_start();
 
-        set_error_handler(function($errno, $errstr, $errfile, $errline) {
-            // Clear any output if an error occurred
-            ob_clean();
+        $didError = false;
+
+        set_error_handler(function($errno, $errstr, $errfile, $errline) use(&$didError) {
+            $didError = true;
             error_log("Error: $errstr in $errfile on line $errline");
             return true; // Prevent default error handling
         });
@@ -17,8 +18,8 @@ class SPLPageRenderer {
 
         $content = ob_get_clean();
 
-        // Explictly return null if we didn't generate any content
-        if (!empty($content)) {
+        // Explictly return null if we didn't generate any content or if there was an error
+        if (!empty($content) && !$didError) {
             return $content;
         } else {
             return null;