Fatal error: Uncaught Error: Class "Composer\IO\NullIO" not found in /home/diamebua/beta/releases/20140218040015/vendor/wp-cli/package-command/src/WP_CLI/Package/ComposerIO.php:16 Stack trace: #0 {main} thrown in /home/diamebua/beta/releases/20140218040015/vendor/wp-cli/package-command/src/WP_CLI/Package/ComposerIO.php on line 16