Fixing style errors.

src/Error/ExceptionRenderer.php

@@ -126,7 +126,7 @@ class ExceptionRenderer implements ExceptionRendererInterface
     protected function _getController()
     {
         $request = $this->request;
-        if(!$request) {
+        if (!$request) {
             if (!$request = Router::getRequest(true)) {
                 $request = ServerRequestFactory::fromGlobals();
             }

src/TestSuite/IntegrationTestCase.php

@@ -485,10 +485,10 @@ abstract class IntegrationTestCase extends TestCase
         $dispatcher = $this->_makeDispatcher();
         try {
             $request = $this->_buildRequest($url, $method, $data);
-            if($dispatcher instanceof LegacyRequestDispatcher ){
+            if ($dispatcher instanceof LegacyRequestDispatcher) {
                 //The legacy dispatcher expects an array...
                 $response = $dispatcher->execute($request);
-            }elseif($dispatcher instanceof MiddlewareDispatcher ){
+            } elseif ($dispatcher instanceof MiddlewareDispatcher) {
                 $psrRequest = $this->_createRequest($request);
                 $response = $dispatcher->execute($psrRequest);
             }
@@ -538,7 +538,6 @@ abstract class IntegrationTestCase extends TestCase
         return $request;
     }
 
-
     /**
      * Get the correct dispatcher instance.
      *

src/TestSuite/MiddlewareDispatcher.php

@@ -91,7 +91,7 @@ class MiddlewareDispatcher
         );
 
         $server = new Server($app);
+
         return $server->run($request);
     }
-
 }

tests/test_app/TestApp/Error/TestAppsExceptionRenderer.php

@@ -19,7 +19,7 @@ class TestAppsExceptionRenderer extends ExceptionRenderer
     protected function _getController()
     {
         $request = $this->request;
-        if(!$request) {
+        if (!$request) {
             if (!$request = Router::getRequest(true)) {
                 $request = new ServerRequest();
             }