diff --git a/src/Symfony/Component/Routing/Matcher/Dumper/ApacheMatcherDumper.php b/src/Symfony/Component/Routing/Matcher/Dumper/ApacheMatcherDumper.php
index 73ace8afa6..8017a7bc34 100644
--- a/src/Symfony/Component/Routing/Matcher/Dumper/ApacheMatcherDumper.php
+++ b/src/Symfony/Component/Routing/Matcher/Dumper/ApacheMatcherDumper.php
@@ -47,16 +47,16 @@ class ApacheMatcherDumper extends MatcherDumper
         $rules = array("# skip \"real\" requests\nRewriteCond %{REQUEST_FILENAME} -f\nRewriteRule .* - [QSA,L]");
         $methodVars = array();
         $hostnameRegexUnique = 0;
-        $prevHosnameRegex = '';
+        $prevHostnameRegex = '';
 
         foreach ($this->getRoutes()->all() as $name => $route) {
 
             $compiledRoute = $route->compile();
             $hostnameRegex = $compiledRoute->getHostnameRegex();
 
-            if (null !== $hostnameRegex && $prevHosnameRegex !== $hostnameRegex) {
+            if (null !== $hostnameRegex && $prevHostnameRegex !== $hostnameRegex) {
 
-                $prevHosnameRegex = $hostnameRegex;
+                $prevHostnameRegex = $hostnameRegex;
                 $hostnameRegexUnique++;
 
                 $rule = array();
@@ -214,14 +214,9 @@ class ApacheMatcherDumper extends MatcherDumper
      */
     private function regexToApacheRegex($regex)
     {
-        $delimiter = $regex[0];
-        $regexPatternEnd = strrpos($regex, $delimiter);
-        if (strlen($regex) < 2 || 0 === $regexPatternEnd) {
-            throw new \LogicException('The "%s" route regex "%s" is invalid', $name, $regex);
-        }
-        $regex = preg_replace('/\?<.+?>/', '', substr($regex, 1, $regexPatternEnd - 1));
+        $regexPatternEnd = strrpos($regex, $regex[0]);
 
-        return $regex;
+        return preg_replace('/\?<.+?>/', '', substr($regex, 1, $regexPatternEnd - 1));
     }
 
     /**