Merge pull request geocoder-php#89 from blaugueux/patch-2

Update tests/Geocoder/Tests/HttpAdapter/BuzzHttpAdapterTest.php

Author: willdurand

tests/Geocoder/Tests/HttpAdapter/BuzzHttpAdapterTest.php

@@ -20,7 +20,7 @@ public function testGetNullContent()
  public function testGetFalseContent()
  {
  $buzz = new BuzzHttpAdapter();
- $this->assertNull($buzz->getContent(null));
+ $this->assertNull($buzz->getContent(false));
  }
 
  public function testGetContentWithCustomBrowser()