diff --git a/src/Extension/TitleExtension.php b/src/Extension/TitleExtension.php
index 885761f..30560a0 100644
--- a/src/Extension/TitleExtension.php
+++ b/src/Extension/TitleExtension.php
@@ -29,7 +29,10 @@ class TitleExtension implements Extension {
             return $this->title;
         }
         else {
-            $this->title = $set;
+            # Fixed a bug where template inheritance was rewriting title
+            if ( empty($this->title) ) {
+                $this->title = $set;
+            }
         }
         
         return null;
diff --git a/src/Method/Request.php b/src/Method/Request.php
index 2a620fe..f42df6e 100644
--- a/src/Method/Request.php
+++ b/src/Method/Request.php
@@ -33,24 +33,24 @@ class Request implements Extension {
         $context->pushFunction("post", [ $this, 'post' ]);
     }
     
-    public function cookie(string $variableName)
+    public function cookie(? string $variableName = null)
     {
-        return static::arrayGet($this->request->getCookieParams(), $variableName);
+        return $variableName === null ? $this->request->getCookieParams() : static::arrayGet($this->request->getCookieParams(), $variableName);
     }
     
-    public function get(string $variableName)
+    public function get(? string $variableName = null)
     {
-        return static::arrayGet($this->request->getQueryParams(), $variableName);
+        return $variableName === null ? $this->request->getQueryParams() : static::arrayGet($this->request->getQueryParams(), $variableName);
     }
     
-    public function post(string $variableName)
+    public function post(? string $variableName = null)
     {
-        return static::arrayGet($this->request->getParsedBody(), $variableName);
+        return $variableName === null ? $this->request->getParsedBody() : static::arrayGet($this->request->getParsedBody(), $variableName);
     }
 
-    public function server(string $variableName)
+    public function server(? string $variableName = null)
     {
-        return static::arrayGet($this->request->getServerParams(), $variableName);
+        return $variableName === null ? $this->request->getServerParams() : static::arrayGet($this->request->getServerParams(), $variableName);
     }
     
     public static function arrayGet(array $array, string $path, string $delimiter = '.')