diff --git a/dev/Debug.php b/dev/Debug.php
index e1d63e8b7..f063090ee 100644
--- a/dev/Debug.php
+++ b/dev/Debug.php
@@ -429,6 +429,7 @@ class Debug {
 		}
 		$reporter->writeTrace(($errcontext ? $errcontext : debug_backtrace()));
 		$reporter->writeFooter();
+		return false;
 	}
 
 	/**