make failure to load app commands non-fatal

Signed-off-by: Robin Appelman <robin@icewind.nl>

Author: icewind1991

lib/private/Console/Application.php

@@ -121,7 +121,14 @@ public function loadCommands(
 						// load commands using info.xml
 						$info = $appManager->getAppInfo($app);
 						if (isset($info['commands'])) {
-							$this->loadCommandsFromInfoXml($info['commands']);
+							try {
+								$this->loadCommandsFromInfoXml($info['commands']);
+							} catch (\Throwable $e) {
+								$output->writeln("<error>" . $e->getMessage() . "</error>");
+								$this->logger->error($e->getMessage(), [
+									'exception' => $e,
+								]);
+							}
 						}
 						// load from register_command.php
 						\OC_App::registerAutoloading($app, $appPath);