Rename the Predis\Protocols namespace to Predis\Protocol.

lib/Predis/Protocol/Text/ResponseErrorHandler.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Predis\Protocol\Text;
+
+use Predis\ServerException;
+use Predis\Protocol\IResponseHandler;
+use Predis\Network\IConnectionComposable;
+
+class ResponseErrorHandler implements IResponseHandler {
+    public function handle(IConnectionComposable $connection, $errorMessage) {
+        throw new ServerException($errorMessage);
+    }
+}