fix php 8.1 deprecation (json_encode with null)

phpMv · Feb 25, 2022 · 01ff5c9 · 01ff5c9
1 parent 06a17ab
commit 01ff5c9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Ubiquity/controllers/admin/traits/CommandsTrait.php b/src/Ubiquity/controllers/admin/traits/CommandsTrait.php
@@ -428,6 +428,9 @@ public function _displayHelp($commandName) {
 					return "<b><span class='ui brown text'>$v</span></b>";
 				});
 				$dt->setValueFunction('values', function ($v) {
+					if ($v == null) {
+						return '';
+					}
 					return "<pre>" . \json_encode($v, (\count($v) > 3) ? JSON_PRETTY_PRINT : null) . "</pre>";
 				});
 				$dt->setValueFunction('defaultValue', function ($v) {