removed unneeded code

diff --git a/lib/Twig/Filter.php b/lib/Twig/Filter.php
index 1891788..5cfbb66 100644 (file)
--- a/lib/Twig/Filter.php
+++ b/lib/Twig/Filter.php
@@ -62,8 +62,6 @@ abstract class Twig_Filter implements Twig_FilterInterface, Twig_FilterCallableI
         if (isset($this->options['is_safe_callback'])) {
             return call_user_func($this->options['is_safe_callback'], $filterArgs);
         }
-
-        return null;
     }
 
     public function getPreservesSafety()

diff --git a/lib/Twig/NodeVisitor/SafeAnalysis.php b/lib/Twig/NodeVisitor/SafeAnalysis.php
index 7dc65c0..c4bbd81 100644 (file)
--- a/lib/Twig/NodeVisitor/SafeAnalysis.php
+++ b/lib/Twig/NodeVisitor/SafeAnalysis.php
@@ -20,8 +20,6 @@ class Twig_NodeVisitor_SafeAnalysis implements Twig_NodeVisitorInterface
                 }
             }
         }
-
-        return null;
     }
 
     protected function setSafe(Twig_NodeInterface $node, array $safe)

diff --git a/lib/Twig/SimpleFilter.php b/lib/Twig/SimpleFilter.php
index a6bf60f..d35c563 100644 (file)
--- a/lib/Twig/SimpleFilter.php
+++ b/lib/Twig/SimpleFilter.php
@@ -80,8 +80,6 @@ class Twig_SimpleFilter
         if (null !== $this->options['is_safe_callback']) {
             return call_user_func($this->options['is_safe_callback'], $filterArgs);
         }
-
-        return null;
     }
 
     public function getPreservesSafety()

diff --git a/lib/Twig/TokenParser/Extends.php b/lib/Twig/TokenParser/Extends.php
index 110bc8b..f5ecee2 100644 (file)
--- a/lib/Twig/TokenParser/Extends.php
+++ b/lib/Twig/TokenParser/Extends.php
@@ -38,8 +38,6 @@ class Twig_TokenParser_Extends extends Twig_TokenParser
         $this->parser->setParent($this->parser->getExpressionParser()->parseExpression());
 
         $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
-
-        return null;
     }
 
     /**

diff --git a/lib/Twig/TokenParser/Macro.php b/lib/Twig/TokenParser/Macro.php
index c2a0336..82b4fa6 100644 (file)
--- a/lib/Twig/TokenParser/Macro.php
+++ b/lib/Twig/TokenParser/Macro.php
@@ -49,8 +49,6 @@ class Twig_TokenParser_Macro extends Twig_TokenParser
         $stream->expect(Twig_Token::BLOCK_END_TYPE);
 
         $this->parser->setMacro($name, new Twig_Node_Macro($name, new Twig_Node_Body(array($body)), $arguments, $lineno, $this->getTag()));
-
-        return null;
     }
 
     public function decideBlockEnd(Twig_Token $token)

diff --git a/lib/Twig/TokenParser/Use.php b/lib/Twig/TokenParser/Use.php
index 85f084a..bc0e09e 100644 (file)
--- a/lib/Twig/TokenParser/Use.php
+++ b/lib/Twig/TokenParser/Use.php
@@ -68,8 +68,6 @@ class Twig_TokenParser_Use extends Twig_TokenParser
         $stream->expect(Twig_Token::BLOCK_END_TYPE);
 
         $this->parser->addTrait(new Twig_Node(array('template' => $template, 'targets' => new Twig_Node($targets))));
-
-        return null;
     }
 
     /**

diff --git a/lib/Twig/TokenParserBroker.php b/lib/Twig/TokenParserBroker.php
index 9518c7c..ec3fba6 100644 (file)
--- a/lib/Twig/TokenParserBroker.php
+++ b/lib/Twig/TokenParserBroker.php
@@ -111,8 +111,6 @@ class Twig_TokenParserBroker implements Twig_TokenParserBrokerInterface
             }
             $broker = prev($this->brokers);
         }
-
-        return null;
     }
 
     public function getParsers()