Merge pull request googleapis#54 from ianbarber/master

Small tidy ups

Author: ianbarber

src/Google/Client.php

@@ -90,9 +90,11 @@ function_exists('date_default_timezone_set')) {
  } else if ( !($config instanceof Google_Config)) {
  $config = new Google_Config();
 
- // Automatically use Memcache if we're in AppEngine.
  if ($this->isAppEngine()) {
+ // Automatically use Memcache if we're in AppEngine.
  $config->setCacheClass('Google_Cache_Memcache');
+ // Automatically disable compress.zlib, as currently unsupported.
+ $config->setClassConfig('Google_Http_Request', 'disable_gzip', true);
  }
  }
 
@@ -261,7 +263,7 @@ public function setState($state)
 
  /**
  * @param string $accessType Possible values for access_type include:
- * {@code "offline"} to request offline access from the user. (This is the default value)
+ * {@code "offline"} to request offline access from the user.
  * {@code "online"} to request online access from the user.
  */
  public function setAccessType($accessType)

src/Google/Model.php

@@ -46,7 +46,12 @@ public function __get($key)
  $keyTypeName = $this->keyType($key);
  $keyDataType = $this->dataType($key);
  if (isset($this->$keyTypeName) && !isset($this->processed[$key])) {
- $val = $this->data[$key];
+ if (isset($this->data[$key])) {
+ $val = $this->data[$key];
+ } else {
+ $val = null;
+ }
+ 
  if ($this->isAssociativeArray($val)) {
  if (isset($this->$keyDataType) && 'map' == $this->$keyDataType) {
  foreach ($val as $arrayKey => $arrayItem) {