Outuput for Exception in Whitelist command

Author: GDauer

app/code/Magento/Developer/Console/Command/TablesWhitelistGenerateCommand.php

@@ -10,6 +10,7 @@
 use Magento\Developer\Model\Setup\Declaration\Schema\WhitelistGenerator;
 use Magento\Framework\Config\FileResolverByModule;
 use Magento\Framework\Exception\ConfigurationMismatchException;
+use Magento\Framework\Console\Cli;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -80,11 +81,12 @@ protected function execute(InputInterface $input, OutputInterface $output) : int
             $this->whitelistGenerator->generate($moduleName);
         } catch (ConfigurationMismatchException $e) {
             $output->writeln($e->getMessage());
-            return \Magento\Framework\Console\Cli::RETURN_FAILURE;
+            return Cli::RETURN_FAILURE;
         } catch (\Exception $e) {
-            return \Magento\Framework\Console\Cli::RETURN_FAILURE;
+            $output->writeln($e->getMessage());
+            return Cli::RETURN_FAILURE;
         }
 
-        return \Magento\Framework\Console\Cli::RETURN_SUCCESS;
+        return Cli::RETURN_SUCCESS;
     }
 }