Added explicit null return to getConfig if the config item requested …

…doesn't exist
alez007 · Jun 19, 2013 · 8b4f149 · 8b4f149
1 parent 87b7fb4
commit 8b4f149
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Swiftlet/App.php b/Swiftlet/App.php
@@ -120,13 +120,14 @@ public function serve()
  /**
  * Get a configuration value
  * @param string $variable
- * @return mixed
+ * @return mixed|null
  */
  public function getConfig($variable)
  {
  if ( isset($this->config[$variable]) ) {
  return $this->config[$variable];
  }
+ return null;
  }
 
  /**