__toString handles Throwable errors

Author: dg

src/Forms/Form.php

@@ -592,7 +592,10 @@ public function __toString()
 		try {
 			return $this->getRenderer()->render($this);
 
+		} catch (\Throwable $e) {
 		} catch (\Exception $e) {
+		}
+		if (isset($e)) {
 			if (func_num_args()) {
 				throw $e;
 			}